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What is the Least Common Multiple of 72747 and 72758?

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 72747 and 72758 is 5292926226.

LCM(72747,72758) = 5292926226

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Least Common Multiple of 72747 and 72758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72747 and 72758, than apply into the LCM equation.

GCF(72747,72758) = 1
LCM(72747,72758) = ( 72747 × 72758) / 1
LCM(72747,72758) = 5292926226 / 1
LCM(72747,72758) = 5292926226

Least Common Multiple (LCM) of 72747 and 72758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72747 and 72758. First we will calculate the prime factors of 72747 and 72758.

Prime Factorization of 72747

Prime factors of 72747 are 3, 59, 137. Prime factorization of 72747 in exponential form is:

72747 = 32 × 591 × 1371

Prime Factorization of 72758

Prime factors of 72758 are 2, 7, 5197. Prime factorization of 72758 in exponential form is:

72758 = 21 × 71 × 51971

Now multiplying the highest exponent prime factors to calculate the LCM of 72747 and 72758.

LCM(72747,72758) = 32 × 591 × 1371 × 21 × 71 × 51971
LCM(72747,72758) = 5292926226