what is the least common factor of 12 and 8?
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The first multiple that 8 and 12 have in common is 24. Notice that 48 is also a common multiple; however, 24 is the smallest number that they have in common. This makes it the least common multiple.
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Greatest common factor (GCF) of 8 and 12 is 4. We will now calculate the prime factors of 8 and 12, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8 and 12.
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Least Common Multiple of 12 and 28. Least common multiple (LCM) of 12 and 28 is 84.
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Least Common Multiple of 5 and 12. Least common multiple (LCM) of 5 and 12 is 60.
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Greatest Common Factor of 10 and 12. Greatest common factor (GCF) of 10 and 12 is 2.
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For example, 8 and 12 have common factors of 1, 2 and 4. The highest common factor is 4.
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multiples of 8 ⇒8,16,24,32,40,48,56,64,72.... so the lcm, I.e. least common multiple of 7 and 8 is, 56.
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Least Common Multiple of 4 and 12. Least common multiple (LCM) of 4 and 12 is 12.
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Least Common Multiple of 8 and 6. Least common multiple (LCM) of 8 and 6 is 24.
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The common multiples of 8 and 32 are n x 32, intersecting the two sets above, n ϵ Z . In the intersection multiples of 8 ∩ multiples of 32 the least positive element is 32. Therefore, the least common multiple of 8 and 32 is 32.
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The two numbers (12 and 16) share many common multiples if you keep expanding on the lists of multiples. But from comparing the two lists, we can see that 48 is the lowest, or least common muliple.
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12 is divisible by all of these numbers. The factors for 16 are 1, 2, 4, 8, 16. The two numbers (12 and 16) share common factors (1, 2, 4). The greatest of these is 4 and that is the greatest common factor.
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Greatest Common Factor of 4 and 12. Greatest common factor (GCF) of 4 and 12 is 4.
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Least Common Multiple of 8 and 14. Least common multiple (LCM) of 8 and 14 is 56.
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We found the factors and prime factorization of 30 and 8. The biggest common factor number is the GCF number. So the greatest common factor 30 and 8 is 2.
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The common factors of 4 and 12 are 4, 2, 1, intersecting the two sets above. In the intersection factors of 4 ∩ factors of 12 the greatest element is 4. Therefore, the greatest common factor of 4 and 12 is 4.
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We found the factors and prime factorization of 12 and 18. The biggest common factor number is the GCF number. So the greatest common factor 12 and 18 is 6.