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What is the Least Common Multiple of 79072 and 79084?

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 79072 and 79084 is 1563332512.

LCM(79072,79084) = 1563332512

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Least Common Multiple of 79072 and 79084 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79072 and 79084, than apply into the LCM equation.

GCF(79072,79084) = 4
LCM(79072,79084) = ( 79072 × 79084) / 4
LCM(79072,79084) = 6253330048 / 4
LCM(79072,79084) = 1563332512

Least Common Multiple (LCM) of 79072 and 79084 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79072 and 79084. First we will calculate the prime factors of 79072 and 79084.

Prime Factorization of 79072

Prime factors of 79072 are 2, 7, 353. Prime factorization of 79072 in exponential form is:

79072 = 25 × 71 × 3531

Prime Factorization of 79084

Prime factors of 79084 are 2, 17, 1163. Prime factorization of 79084 in exponential form is:

79084 = 22 × 171 × 11631

Now multiplying the highest exponent prime factors to calculate the LCM of 79072 and 79084.

LCM(79072,79084) = 25 × 71 × 3531 × 171 × 11631
LCM(79072,79084) = 1563332512