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What is the Least Common Multiple of 84632 and 84645?

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 84632 and 84645 is 7163675640.

LCM(84632,84645) = 7163675640

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Least Common Multiple of 84632 and 84645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84632 and 84645, than apply into the LCM equation.

GCF(84632,84645) = 1
LCM(84632,84645) = ( 84632 × 84645) / 1
LCM(84632,84645) = 7163675640 / 1
LCM(84632,84645) = 7163675640

Least Common Multiple (LCM) of 84632 and 84645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84632 and 84645. First we will calculate the prime factors of 84632 and 84645.

Prime Factorization of 84632

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

84632 = 23 × 711 × 1491

Prime Factorization of 84645

Prime factors of 84645 are 3, 5, 11, 19. Prime factorization of 84645 in exponential form is:

84645 = 34 × 51 × 111 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 84632 and 84645.

LCM(84632,84645) = 23 × 711 × 1491 × 34 × 51 × 111 × 191
LCM(84632,84645) = 7163675640