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What is the Least Common Multiple of 60645 and 60664?

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 60645 and 60664 is 3678968280.

LCM(60645,60664) = 3678968280

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Least Common Multiple of 60645 and 60664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60645 and 60664, than apply into the LCM equation.

GCF(60645,60664) = 1
LCM(60645,60664) = ( 60645 × 60664) / 1
LCM(60645,60664) = 3678968280 / 1
LCM(60645,60664) = 3678968280

Least Common Multiple (LCM) of 60645 and 60664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60645 and 60664. First we will calculate the prime factors of 60645 and 60664.

Prime Factorization of 60645

Prime factors of 60645 are 3, 5, 13, 311. Prime factorization of 60645 in exponential form is:

60645 = 31 × 51 × 131 × 3111

Prime Factorization of 60664

Prime factors of 60664 are 2, 7583. Prime factorization of 60664 in exponential form is:

60664 = 23 × 75831

Now multiplying the highest exponent prime factors to calculate the LCM of 60645 and 60664.

LCM(60645,60664) = 31 × 51 × 131 × 3111 × 23 × 75831
LCM(60645,60664) = 3678968280