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What is the Least Common Multiple of 79515 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 79515 and 79522 is 6323191830.

LCM(79515,79522) = 6323191830

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Least Common Multiple of 79515 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 79515 and 79522, than apply into the LCM equation.

GCF(79515,79522) = 1
LCM(79515,79522) = ( 79515 × 79522) / 1
LCM(79515,79522) = 6323191830 / 1
LCM(79515,79522) = 6323191830

Least Common Multiple (LCM) of 79515 and 79522 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79515 and 79522. First we will calculate the prime factors of 79515 and 79522.

Prime Factorization of 79515

Prime factors of 79515 are 3, 5, 19, 31. Prime factorization of 79515 in exponential form is:

79515 = 33 × 51 × 191 × 311

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 79515 and 79522.

LCM(79515,79522) = 33 × 51 × 191 × 311 × 21 × 397611
LCM(79515,79522) = 6323191830