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What is the Least Common Multiple of 83953 and 83957?

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 83953 and 83957 is 7048442021.

LCM(83953,83957) = 7048442021

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Least Common Multiple of 83953 and 83957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83953 and 83957, than apply into the LCM equation.

GCF(83953,83957) = 1
LCM(83953,83957) = ( 83953 × 83957) / 1
LCM(83953,83957) = 7048442021 / 1
LCM(83953,83957) = 7048442021

Least Common Multiple (LCM) of 83953 and 83957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83953 and 83957. First we will calculate the prime factors of 83953 and 83957.

Prime Factorization of 83953

Prime factors of 83953 are 37, 2269. Prime factorization of 83953 in exponential form is:

83953 = 371 × 22691

Prime Factorization of 83957

Prime factors of 83957 are 59, 1423. Prime factorization of 83957 in exponential form is:

83957 = 591 × 14231

Now multiplying the highest exponent prime factors to calculate the LCM of 83953 and 83957.

LCM(83953,83957) = 371 × 22691 × 591 × 14231
LCM(83953,83957) = 7048442021