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What is the Least Common Multiple of 73647 and 73664?

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 73647 and 73664 is 5425132608.

LCM(73647,73664) = 5425132608

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Least Common Multiple of 73647 and 73664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73647 and 73664, than apply into the LCM equation.

GCF(73647,73664) = 1
LCM(73647,73664) = ( 73647 × 73664) / 1
LCM(73647,73664) = 5425132608 / 1
LCM(73647,73664) = 5425132608

Least Common Multiple (LCM) of 73647 and 73664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73647 and 73664. First we will calculate the prime factors of 73647 and 73664.

Prime Factorization of 73647

Prime factors of 73647 are 3, 7, 167. Prime factorization of 73647 in exponential form is:

73647 = 32 × 72 × 1671

Prime Factorization of 73664

Prime factors of 73664 are 2, 1151. Prime factorization of 73664 in exponential form is:

73664 = 26 × 11511

Now multiplying the highest exponent prime factors to calculate the LCM of 73647 and 73664.

LCM(73647,73664) = 32 × 72 × 1671 × 26 × 11511
LCM(73647,73664) = 5425132608