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What is the Least Common Multiple of 65976 and 65992?

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 65976 and 65992 is 544236024.

LCM(65976,65992) = 544236024

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Least Common Multiple of 65976 and 65992 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65976 and 65992, than apply into the LCM equation.

GCF(65976,65992) = 8
LCM(65976,65992) = ( 65976 × 65992) / 8
LCM(65976,65992) = 4353888192 / 8
LCM(65976,65992) = 544236024

Least Common Multiple (LCM) of 65976 and 65992 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65976 and 65992. First we will calculate the prime factors of 65976 and 65992.

Prime Factorization of 65976

Prime factors of 65976 are 2, 3, 2749. Prime factorization of 65976 in exponential form is:

65976 = 23 × 31 × 27491

Prime Factorization of 65992

Prime factors of 65992 are 2, 73, 113. Prime factorization of 65992 in exponential form is:

65992 = 23 × 731 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 65976 and 65992.

LCM(65976,65992) = 23 × 31 × 27491 × 731 × 1131
LCM(65976,65992) = 544236024