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What is the Least Common Multiple of 84524 and 84528?

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 84524 and 84528 is 1786161168.

LCM(84524,84528) = 1786161168

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Least Common Multiple of 84524 and 84528 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84524 and 84528, than apply into the LCM equation.

GCF(84524,84528) = 4
LCM(84524,84528) = ( 84524 × 84528) / 4
LCM(84524,84528) = 7144644672 / 4
LCM(84524,84528) = 1786161168

Least Common Multiple (LCM) of 84524 and 84528 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84524 and 84528. First we will calculate the prime factors of 84524 and 84528.

Prime Factorization of 84524

Prime factors of 84524 are 2, 11, 17, 113. Prime factorization of 84524 in exponential form is:

84524 = 22 × 111 × 171 × 1131

Prime Factorization of 84528

Prime factors of 84528 are 2, 3, 587. Prime factorization of 84528 in exponential form is:

84528 = 24 × 32 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 84524 and 84528.

LCM(84524,84528) = 24 × 111 × 171 × 1131 × 32 × 5871
LCM(84524,84528) = 1786161168