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What are common prime factors of 180 and 630?

Updated: 8/19/2019
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12y ago

Best Answer

180 = 22 x 32 x 5

630 = 2 x 32 x 5 x 7

So the common prime factors are 2, 32 & 5

The hcf of 180 and 630 = 2 x 32 x 5 = 90 (take lowest power of all primes)

The LCM of 180 and 630 = 22 x 32 x 5 x 7 = 1260 (take highest power of all primes)

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12y ago
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Q: What are common prime factors of 180 and 630?
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