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What is the Least Common Multiple of 79504 and 79516?

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 79504 and 79516 is 1580460016.

LCM(79504,79516) = 1580460016

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Least Common Multiple of 79504 and 79516 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79504 and 79516, than apply into the LCM equation.

GCF(79504,79516) = 4
LCM(79504,79516) = ( 79504 × 79516) / 4
LCM(79504,79516) = 6321840064 / 4
LCM(79504,79516) = 1580460016

Least Common Multiple (LCM) of 79504 and 79516 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79504 and 79516. First we will calculate the prime factors of 79504 and 79516.

Prime Factorization of 79504

Prime factors of 79504 are 2, 4969. Prime factorization of 79504 in exponential form is:

79504 = 24 × 49691

Prime Factorization of 79516

Prime factors of 79516 are 2, 103, 193. Prime factorization of 79516 in exponential form is:

79516 = 22 × 1031 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 79504 and 79516.

LCM(79504,79516) = 24 × 49691 × 1031 × 1931
LCM(79504,79516) = 1580460016