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What is the Least Common Multiple of 9756 and 9771?

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 9756 and 9771 is 31775292.

LCM(9756,9771) = 31775292

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Least Common Multiple of 9756 and 9771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9756 and 9771, than apply into the LCM equation.

GCF(9756,9771) = 3
LCM(9756,9771) = ( 9756 × 9771) / 3
LCM(9756,9771) = 95325876 / 3
LCM(9756,9771) = 31775292

Least Common Multiple (LCM) of 9756 and 9771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9756 and 9771. First we will calculate the prime factors of 9756 and 9771.

Prime Factorization of 9756

Prime factors of 9756 are 2, 3, 271. Prime factorization of 9756 in exponential form is:

9756 = 22 × 32 × 2711

Prime Factorization of 9771

Prime factors of 9771 are 3, 3257. Prime factorization of 9771 in exponential form is:

9771 = 31 × 32571

Now multiplying the highest exponent prime factors to calculate the LCM of 9756 and 9771.

LCM(9756,9771) = 22 × 32 × 2711 × 32571
LCM(9756,9771) = 31775292