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What is the Least Common Multiple of 79553 and 79564?

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 79564 is 6329554892.

LCM(79553,79564) = 6329554892

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Least Common Multiple of 79553 and 79564 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 79564, than apply into the LCM equation.

GCF(79553,79564) = 1
LCM(79553,79564) = ( 79553 × 79564) / 1
LCM(79553,79564) = 6329554892 / 1
LCM(79553,79564) = 6329554892

Least Common Multiple (LCM) of 79553 and 79564 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79553 and 79564. First we will calculate the prime factors of 79553 and 79564.

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 79564

Prime factors of 79564 are 2, 19891. Prime factorization of 79564 in exponential form is:

79564 = 22 × 198911

Now multiplying the highest exponent prime factors to calculate the LCM of 79553 and 79564.

LCM(79553,79564) = 191 × 531 × 791 × 22 × 198911
LCM(79553,79564) = 6329554892