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What is the Least Common Multiple of 79508 and 79522?

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 79508 and 79522 is 3161317588.

LCM(79508,79522) = 3161317588

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Least Common Multiple of 79508 and 79522 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79508 and 79522, than apply into the LCM equation.

GCF(79508,79522) = 2
LCM(79508,79522) = ( 79508 × 79522) / 2
LCM(79508,79522) = 6322635176 / 2
LCM(79508,79522) = 3161317588

Least Common Multiple (LCM) of 79508 and 79522 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79508 and 79522. First we will calculate the prime factors of 79508 and 79522.

Prime Factorization of 79508

Prime factors of 79508 are 2, 11, 13, 139. Prime factorization of 79508 in exponential form is:

79508 = 22 × 111 × 131 × 1391

Prime Factorization of 79522

Prime factors of 79522 are 2, 39761. Prime factorization of 79522 in exponential form is:

79522 = 21 × 397611

Now multiplying the highest exponent prime factors to calculate the LCM of 79508 and 79522.

LCM(79508,79522) = 22 × 111 × 131 × 1391 × 397611
LCM(79508,79522) = 3161317588