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What is the Least Common Multiple of 79552 and 79560?

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 79552 and 79560 is 791144640.

LCM(79552,79560) = 791144640

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Least Common Multiple of 79552 and 79560 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79552 and 79560, than apply into the LCM equation.

GCF(79552,79560) = 8
LCM(79552,79560) = ( 79552 × 79560) / 8
LCM(79552,79560) = 6329157120 / 8
LCM(79552,79560) = 791144640

Least Common Multiple (LCM) of 79552 and 79560 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79552 and 79560. First we will calculate the prime factors of 79552 and 79560.

Prime Factorization of 79552

Prime factors of 79552 are 2, 11, 113. Prime factorization of 79552 in exponential form is:

79552 = 26 × 111 × 1131

Prime Factorization of 79560

Prime factors of 79560 are 2, 3, 5, 13, 17. Prime factorization of 79560 in exponential form is:

79560 = 23 × 32 × 51 × 131 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 79552 and 79560.

LCM(79552,79560) = 26 × 111 × 1131 × 32 × 51 × 131 × 171
LCM(79552,79560) = 791144640