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What is the Least Common Multiple of 74773 and 74790?

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 74773 and 74790 is 5592272670.

LCM(74773,74790) = 5592272670

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Least Common Multiple of 74773 and 74790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74773 and 74790, than apply into the LCM equation.

GCF(74773,74790) = 1
LCM(74773,74790) = ( 74773 × 74790) / 1
LCM(74773,74790) = 5592272670 / 1
LCM(74773,74790) = 5592272670

Least Common Multiple (LCM) of 74773 and 74790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74773 and 74790. First we will calculate the prime factors of 74773 and 74790.

Prime Factorization of 74773

Prime factors of 74773 are 23, 3251. Prime factorization of 74773 in exponential form is:

74773 = 231 × 32511

Prime Factorization of 74790

Prime factors of 74790 are 2, 3, 5, 277. Prime factorization of 74790 in exponential form is:

74790 = 21 × 33 × 51 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 74773 and 74790.

LCM(74773,74790) = 231 × 32511 × 21 × 33 × 51 × 2771
LCM(74773,74790) = 5592272670