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What is the Least Common Multiple of 79504 and 79515?

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 79515 is 6321760560.

LCM(79504,79515) = 6321760560

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Least Common Multiple of 79504 and 79515 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 79515, than apply into the LCM equation.

GCF(79504,79515) = 1
LCM(79504,79515) = ( 79504 × 79515) / 1
LCM(79504,79515) = 6321760560 / 1
LCM(79504,79515) = 6321760560

Least Common Multiple (LCM) of 79504 and 79515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79504 and 79515. First we will calculate the prime factors of 79504 and 79515.

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 79515

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

79515 = 33 × 51 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 79504 and 79515.

LCM(79504,79515) = 24 × 49691 × 33 × 51 × 191 × 311
LCM(79504,79515) = 6321760560