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What is the Least Common Multiple of 64959 and 64973?

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 64959 and 64973 is 4220581107.

LCM(64959,64973) = 4220581107

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Least Common Multiple of 64959 and 64973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64959 and 64973, than apply into the LCM equation.

GCF(64959,64973) = 1
LCM(64959,64973) = ( 64959 × 64973) / 1
LCM(64959,64973) = 4220581107 / 1
LCM(64959,64973) = 4220581107

Least Common Multiple (LCM) of 64959 and 64973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64959 and 64973. First we will calculate the prime factors of 64959 and 64973.

Prime Factorization of 64959

Prime factors of 64959 are 3, 59, 367. Prime factorization of 64959 in exponential form is:

64959 = 31 × 591 × 3671

Prime Factorization of 64973

Prime factors of 64973 are 43, 1511. Prime factorization of 64973 in exponential form is:

64973 = 431 × 15111

Now multiplying the highest exponent prime factors to calculate the LCM of 64959 and 64973.

LCM(64959,64973) = 31 × 591 × 3671 × 431 × 15111
LCM(64959,64973) = 4220581107