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What is the Least Common Multiple of 7608 and 7624?

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 7608 and 7624 is 7250424.

LCM(7608,7624) = 7250424

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Least Common Multiple of 7608 and 7624 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7608 and 7624, than apply into the LCM equation.

GCF(7608,7624) = 8
LCM(7608,7624) = ( 7608 × 7624) / 8
LCM(7608,7624) = 58003392 / 8
LCM(7608,7624) = 7250424

Least Common Multiple (LCM) of 7608 and 7624 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7608 and 7624. First we will calculate the prime factors of 7608 and 7624.

Prime Factorization of 7608

Prime factors of 7608 are 2, 3, 317. Prime factorization of 7608 in exponential form is:

7608 = 23 × 31 × 3171

Prime Factorization of 7624

Prime factors of 7624 are 2, 953. Prime factorization of 7624 in exponential form is:

7624 = 23 × 9531

Now multiplying the highest exponent prime factors to calculate the LCM of 7608 and 7624.

LCM(7608,7624) = 23 × 31 × 3171 × 9531
LCM(7608,7624) = 7250424