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What is the Least Common Multiple of 42592 and 42604?

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 42592 and 42604 is 453647392.

LCM(42592,42604) = 453647392

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Least Common Multiple of 42592 and 42604 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42592 and 42604, than apply into the LCM equation.

GCF(42592,42604) = 4
LCM(42592,42604) = ( 42592 × 42604) / 4
LCM(42592,42604) = 1814589568 / 4
LCM(42592,42604) = 453647392

Least Common Multiple (LCM) of 42592 and 42604 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42592 and 42604. First we will calculate the prime factors of 42592 and 42604.

Prime Factorization of 42592

Prime factors of 42592 are 2, 11. Prime factorization of 42592 in exponential form is:

42592 = 25 × 113

Prime Factorization of 42604

Prime factors of 42604 are 2, 10651. Prime factorization of 42604 in exponential form is:

42604 = 22 × 106511

Now multiplying the highest exponent prime factors to calculate the LCM of 42592 and 42604.

LCM(42592,42604) = 25 × 113 × 106511
LCM(42592,42604) = 453647392