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What is the Least Common Multiple of 85947 and 85957?

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 85947 and 85957 is 7387746279.

LCM(85947,85957) = 7387746279

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Least Common Multiple of 85947 and 85957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85947 and 85957, than apply into the LCM equation.

GCF(85947,85957) = 1
LCM(85947,85957) = ( 85947 × 85957) / 1
LCM(85947,85957) = 7387746279 / 1
LCM(85947,85957) = 7387746279

Least Common Multiple (LCM) of 85947 and 85957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85947 and 85957. First we will calculate the prime factors of 85947 and 85957.

Prime Factorization of 85947

Prime factors of 85947 are 3, 28649. Prime factorization of 85947 in exponential form is:

85947 = 31 × 286491

Prime Factorization of 85957

Prime factors of 85957 are 43, 1999. Prime factorization of 85957 in exponential form is:

85957 = 431 × 19991

Now multiplying the highest exponent prime factors to calculate the LCM of 85947 and 85957.

LCM(85947,85957) = 31 × 286491 × 431 × 19991
LCM(85947,85957) = 7387746279