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What is the Least Common Multiple of 65672 and 65692?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 65672 and 65692 is 1078531256.

LCM(65672,65692) = 1078531256

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Least Common Multiple of 65672 and 65692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65672 and 65692, than apply into the LCM equation.

GCF(65672,65692) = 4
LCM(65672,65692) = ( 65672 × 65692) / 4
LCM(65672,65692) = 4314125024 / 4
LCM(65672,65692) = 1078531256

Least Common Multiple (LCM) of 65672 and 65692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65672 and 65692. First we will calculate the prime factors of 65672 and 65692.

Prime Factorization of 65672

Prime factors of 65672 are 2, 8209. Prime factorization of 65672 in exponential form is:

65672 = 23 × 82091

Prime Factorization of 65692

Prime factors of 65692 are 2, 11, 1493. Prime factorization of 65692 in exponential form is:

65692 = 22 × 111 × 14931

Now multiplying the highest exponent prime factors to calculate the LCM of 65672 and 65692.

LCM(65672,65692) = 23 × 82091 × 111 × 14931
LCM(65672,65692) = 1078531256