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What is the Least Common Multiple of 81488 and 81501?

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 81488 and 81501 is 6641353488.

LCM(81488,81501) = 6641353488

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Least Common Multiple of 81488 and 81501 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81488 and 81501, than apply into the LCM equation.

GCF(81488,81501) = 1
LCM(81488,81501) = ( 81488 × 81501) / 1
LCM(81488,81501) = 6641353488 / 1
LCM(81488,81501) = 6641353488

Least Common Multiple (LCM) of 81488 and 81501 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81488 and 81501. First we will calculate the prime factors of 81488 and 81501.

Prime Factorization of 81488

Prime factors of 81488 are 2, 11, 463. Prime factorization of 81488 in exponential form is:

81488 = 24 × 111 × 4631

Prime Factorization of 81501

Prime factors of 81501 are 3, 7, 3881. Prime factorization of 81501 in exponential form is:

81501 = 31 × 71 × 38811

Now multiplying the highest exponent prime factors to calculate the LCM of 81488 and 81501.

LCM(81488,81501) = 24 × 111 × 4631 × 31 × 71 × 38811
LCM(81488,81501) = 6641353488