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What is the Least Common Multiple of 37645 and 37664?

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 37645 and 37664 is 1417861280.

LCM(37645,37664) = 1417861280

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Least Common Multiple of 37645 and 37664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37645 and 37664, than apply into the LCM equation.

GCF(37645,37664) = 1
LCM(37645,37664) = ( 37645 × 37664) / 1
LCM(37645,37664) = 1417861280 / 1
LCM(37645,37664) = 1417861280

Least Common Multiple (LCM) of 37645 and 37664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37645 and 37664. First we will calculate the prime factors of 37645 and 37664.

Prime Factorization of 37645

Prime factors of 37645 are 5, 7529. Prime factorization of 37645 in exponential form is:

37645 = 51 × 75291

Prime Factorization of 37664

Prime factors of 37664 are 2, 11, 107. Prime factorization of 37664 in exponential form is:

37664 = 25 × 111 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 37645 and 37664.

LCM(37645,37664) = 51 × 75291 × 25 × 111 × 1071
LCM(37645,37664) = 1417861280