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What is the Least Common Multiple of 74775 and 74788?

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 74775 and 74788 is 5592272700.

LCM(74775,74788) = 5592272700

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Least Common Multiple of 74775 and 74788 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74775 and 74788, than apply into the LCM equation.

GCF(74775,74788) = 1
LCM(74775,74788) = ( 74775 × 74788) / 1
LCM(74775,74788) = 5592272700 / 1
LCM(74775,74788) = 5592272700

Least Common Multiple (LCM) of 74775 and 74788 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74775 and 74788. First we will calculate the prime factors of 74775 and 74788.

Prime Factorization of 74775

Prime factors of 74775 are 3, 5, 997. Prime factorization of 74775 in exponential form is:

74775 = 31 × 52 × 9971

Prime Factorization of 74788

Prime factors of 74788 are 2, 7, 2671. Prime factorization of 74788 in exponential form is:

74788 = 22 × 71 × 26711

Now multiplying the highest exponent prime factors to calculate the LCM of 74775 and 74788.

LCM(74775,74788) = 31 × 52 × 9971 × 22 × 71 × 26711
LCM(74775,74788) = 5592272700