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What is the Least Common Multiple of 72488 and 72507?

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 72488 and 72507 is 5255887416.

LCM(72488,72507) = 5255887416

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Least Common Multiple of 72488 and 72507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72488 and 72507, than apply into the LCM equation.

GCF(72488,72507) = 1
LCM(72488,72507) = ( 72488 × 72507) / 1
LCM(72488,72507) = 5255887416 / 1
LCM(72488,72507) = 5255887416

Least Common Multiple (LCM) of 72488 and 72507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72488 and 72507. First we will calculate the prime factors of 72488 and 72507.

Prime Factorization of 72488

Prime factors of 72488 are 2, 13, 17, 41. Prime factorization of 72488 in exponential form is:

72488 = 23 × 131 × 171 × 411

Prime Factorization of 72507

Prime factors of 72507 are 3, 24169. Prime factorization of 72507 in exponential form is:

72507 = 31 × 241691

Now multiplying the highest exponent prime factors to calculate the LCM of 72488 and 72507.

LCM(72488,72507) = 23 × 131 × 171 × 411 × 31 × 241691
LCM(72488,72507) = 5255887416