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What is the Least Common Multiple of 73248 and 73256?

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 73248 and 73256 is 670731936.

LCM(73248,73256) = 670731936

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Least Common Multiple of 73248 and 73256 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73248 and 73256, than apply into the LCM equation.

GCF(73248,73256) = 8
LCM(73248,73256) = ( 73248 × 73256) / 8
LCM(73248,73256) = 5365855488 / 8
LCM(73248,73256) = 670731936

Least Common Multiple (LCM) of 73248 and 73256 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73248 and 73256. First we will calculate the prime factors of 73248 and 73256.

Prime Factorization of 73248

Prime factors of 73248 are 2, 3, 7, 109. Prime factorization of 73248 in exponential form is:

73248 = 25 × 31 × 71 × 1091

Prime Factorization of 73256

Prime factors of 73256 are 2, 9157. Prime factorization of 73256 in exponential form is:

73256 = 23 × 91571

Now multiplying the highest exponent prime factors to calculate the LCM of 73248 and 73256.

LCM(73248,73256) = 25 × 31 × 71 × 1091 × 91571
LCM(73248,73256) = 670731936