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What is the Least Common Multiple of 72651 and 72659?

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 72651 and 72659 is 5278749009.

LCM(72651,72659) = 5278749009

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Least Common Multiple of 72651 and 72659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72651 and 72659, than apply into the LCM equation.

GCF(72651,72659) = 1
LCM(72651,72659) = ( 72651 × 72659) / 1
LCM(72651,72659) = 5278749009 / 1
LCM(72651,72659) = 5278749009

Least Common Multiple (LCM) of 72651 and 72659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72651 and 72659. First we will calculate the prime factors of 72651 and 72659.

Prime Factorization of 72651

Prime factors of 72651 are 3, 61, 397. Prime factorization of 72651 in exponential form is:

72651 = 31 × 611 × 3971

Prime Factorization of 72659

Prime factors of 72659 are 113, 643. Prime factorization of 72659 in exponential form is:

72659 = 1131 × 6431

Now multiplying the highest exponent prime factors to calculate the LCM of 72651 and 72659.

LCM(72651,72659) = 31 × 611 × 3971 × 1131 × 6431
LCM(72651,72659) = 5278749009