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What is the Least Common Multiple of 79553 and 79572?

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 79553 and 79572 is 333167964.

LCM(79553,79572) = 333167964

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Least Common Multiple of 79553 and 79572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79553 and 79572, than apply into the LCM equation.

GCF(79553,79572) = 19
LCM(79553,79572) = ( 79553 × 79572) / 19
LCM(79553,79572) = 6330191316 / 19
LCM(79553,79572) = 333167964

Least Common Multiple (LCM) of 79553 and 79572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79553 and 79572. First we will calculate the prime factors of 79553 and 79572.

Prime Factorization of 79553

Prime factors of 79553 are 19, 53, 79. Prime factorization of 79553 in exponential form is:

79553 = 191 × 531 × 791

Prime Factorization of 79572

Prime factors of 79572 are 2, 3, 19, 349. Prime factorization of 79572 in exponential form is:

79572 = 22 × 31 × 191 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 79553 and 79572.

LCM(79553,79572) = 191 × 531 × 791 × 22 × 31 × 3491
LCM(79553,79572) = 333167964