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What is the Least Common Multiple of 97744 and 97764?

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 97744 and 97764 is 2388961104.

LCM(97744,97764) = 2388961104

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Least Common Multiple of 97744 and 97764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97744 and 97764, than apply into the LCM equation.

GCF(97744,97764) = 4
LCM(97744,97764) = ( 97744 × 97764) / 4
LCM(97744,97764) = 9555844416 / 4
LCM(97744,97764) = 2388961104

Least Common Multiple (LCM) of 97744 and 97764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97744 and 97764. First we will calculate the prime factors of 97744 and 97764.

Prime Factorization of 97744

Prime factors of 97744 are 2, 41, 149. Prime factorization of 97744 in exponential form is:

97744 = 24 × 411 × 1491

Prime Factorization of 97764

Prime factors of 97764 are 2, 3, 8147. Prime factorization of 97764 in exponential form is:

97764 = 22 × 31 × 81471

Now multiplying the highest exponent prime factors to calculate the LCM of 97744 and 97764.

LCM(97744,97764) = 24 × 411 × 1491 × 31 × 81471
LCM(97744,97764) = 2388961104