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What is the Least Common Multiple of 64949 and 64957?

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 64949 and 64957 is 4218892193.

LCM(64949,64957) = 4218892193

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Least Common Multiple of 64949 and 64957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64949 and 64957, than apply into the LCM equation.

GCF(64949,64957) = 1
LCM(64949,64957) = ( 64949 × 64957) / 1
LCM(64949,64957) = 4218892193 / 1
LCM(64949,64957) = 4218892193

Least Common Multiple (LCM) of 64949 and 64957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64949 and 64957. First we will calculate the prime factors of 64949 and 64957.

Prime Factorization of 64949

Prime factors of 64949 are 107, 607. Prime factorization of 64949 in exponential form is:

64949 = 1071 × 6071

Prime Factorization of 64957

Prime factors of 64957 are 17, 3821. Prime factorization of 64957 in exponential form is:

64957 = 171 × 38211

Now multiplying the highest exponent prime factors to calculate the LCM of 64949 and 64957.

LCM(64949,64957) = 1071 × 6071 × 171 × 38211
LCM(64949,64957) = 4218892193