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What is the Least Common Multiple of 72663 and 72674?

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 72663 and 72674 is 5280710862.

LCM(72663,72674) = 5280710862

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Least Common Multiple of 72663 and 72674 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72663 and 72674, than apply into the LCM equation.

GCF(72663,72674) = 1
LCM(72663,72674) = ( 72663 × 72674) / 1
LCM(72663,72674) = 5280710862 / 1
LCM(72663,72674) = 5280710862

Least Common Multiple (LCM) of 72663 and 72674 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72663 and 72674. First we will calculate the prime factors of 72663 and 72674.

Prime Factorization of 72663

Prime factors of 72663 are 3, 53, 457. Prime factorization of 72663 in exponential form is:

72663 = 31 × 531 × 4571

Prime Factorization of 72674

Prime factors of 72674 are 2, 7, 29, 179. Prime factorization of 72674 in exponential form is:

72674 = 21 × 71 × 291 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 72663 and 72674.

LCM(72663,72674) = 31 × 531 × 4571 × 21 × 71 × 291 × 1791
LCM(72663,72674) = 5280710862