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What is the Least Common Multiple of 79408 and 79425?

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 79408 and 79425 is 6306980400.

LCM(79408,79425) = 6306980400

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Least Common Multiple of 79408 and 79425 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79408 and 79425, than apply into the LCM equation.

GCF(79408,79425) = 1
LCM(79408,79425) = ( 79408 × 79425) / 1
LCM(79408,79425) = 6306980400 / 1
LCM(79408,79425) = 6306980400

Least Common Multiple (LCM) of 79408 and 79425 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79408 and 79425. First we will calculate the prime factors of 79408 and 79425.

Prime Factorization of 79408

Prime factors of 79408 are 2, 7, 709. Prime factorization of 79408 in exponential form is:

79408 = 24 × 71 × 7091

Prime Factorization of 79425

Prime factors of 79425 are 3, 5, 353. Prime factorization of 79425 in exponential form is:

79425 = 32 × 52 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 79408 and 79425.

LCM(79408,79425) = 24 × 71 × 7091 × 32 × 52 × 3531
LCM(79408,79425) = 6306980400