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What is the Least Common Multiple of 64997 and 65016?

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 64997 and 65016 is 4225844952.

LCM(64997,65016) = 4225844952

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Least Common Multiple of 64997 and 65016 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64997 and 65016, than apply into the LCM equation.

GCF(64997,65016) = 1
LCM(64997,65016) = ( 64997 × 65016) / 1
LCM(64997,65016) = 4225844952 / 1
LCM(64997,65016) = 4225844952

Least Common Multiple (LCM) of 64997 and 65016 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64997 and 65016. First we will calculate the prime factors of 64997 and 65016.

Prime Factorization of 64997

Prime factors of 64997 are 64997. Prime factorization of 64997 in exponential form is:

64997 = 649971

Prime Factorization of 65016

Prime factors of 65016 are 2, 3, 7, 43. Prime factorization of 65016 in exponential form is:

65016 = 23 × 33 × 71 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 64997 and 65016.

LCM(64997,65016) = 649971 × 23 × 33 × 71 × 431
LCM(64997,65016) = 4225844952