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What is the Least Common Multiple of 87674 and 87684?

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 87674 and 87684 is 3843803508.

LCM(87674,87684) = 3843803508

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Least Common Multiple of 87674 and 87684 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87674 and 87684, than apply into the LCM equation.

GCF(87674,87684) = 2
LCM(87674,87684) = ( 87674 × 87684) / 2
LCM(87674,87684) = 7687607016 / 2
LCM(87674,87684) = 3843803508

Least Common Multiple (LCM) of 87674 and 87684 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87674 and 87684. First we will calculate the prime factors of 87674 and 87684.

Prime Factorization of 87674

Prime factors of 87674 are 2, 59, 743. Prime factorization of 87674 in exponential form is:

87674 = 21 × 591 × 7431

Prime Factorization of 87684

Prime factors of 87684 are 2, 3, 7307. Prime factorization of 87684 in exponential form is:

87684 = 22 × 31 × 73071

Now multiplying the highest exponent prime factors to calculate the LCM of 87674 and 87684.

LCM(87674,87684) = 22 × 591 × 7431 × 31 × 73071
LCM(87674,87684) = 3843803508