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What is the Least Common Multiple of 84615 and 84632?

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 84615 and 84632 is 7161136680.

LCM(84615,84632) = 7161136680

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Least Common Multiple of 84615 and 84632 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84615 and 84632, than apply into the LCM equation.

GCF(84615,84632) = 1
LCM(84615,84632) = ( 84615 × 84632) / 1
LCM(84615,84632) = 7161136680 / 1
LCM(84615,84632) = 7161136680

Least Common Multiple (LCM) of 84615 and 84632 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84615 and 84632. First we will calculate the prime factors of 84615 and 84632.

Prime Factorization of 84615

Prime factors of 84615 are 3, 5, 5641. Prime factorization of 84615 in exponential form is:

84615 = 31 × 51 × 56411

Prime Factorization of 84632

Prime factors of 84632 are 2, 71, 149. Prime factorization of 84632 in exponential form is:

84632 = 23 × 711 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 84615 and 84632.

LCM(84615,84632) = 31 × 51 × 56411 × 23 × 711 × 1491
LCM(84615,84632) = 7161136680