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What is the Least Common Multiple of 72670 and 72677?

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 72670 and 72677 is 5281437590.

LCM(72670,72677) = 5281437590

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Least Common Multiple of 72670 and 72677 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72670 and 72677, than apply into the LCM equation.

GCF(72670,72677) = 1
LCM(72670,72677) = ( 72670 × 72677) / 1
LCM(72670,72677) = 5281437590 / 1
LCM(72670,72677) = 5281437590

Least Common Multiple (LCM) of 72670 and 72677 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72670 and 72677. First we will calculate the prime factors of 72670 and 72677.

Prime Factorization of 72670

Prime factors of 72670 are 2, 5, 13, 43. Prime factorization of 72670 in exponential form is:

72670 = 21 × 51 × 132 × 431

Prime Factorization of 72677

Prime factors of 72677 are 11, 6607. Prime factorization of 72677 in exponential form is:

72677 = 111 × 66071

Now multiplying the highest exponent prime factors to calculate the LCM of 72670 and 72677.

LCM(72670,72677) = 21 × 51 × 132 × 431 × 111 × 66071
LCM(72670,72677) = 5281437590