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What is the Least Common Multiple of 9768 and 9777?

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 9768 and 9777 is 31833912.

LCM(9768,9777) = 31833912

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Least Common Multiple of 9768 and 9777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9768 and 9777, than apply into the LCM equation.

GCF(9768,9777) = 3
LCM(9768,9777) = ( 9768 × 9777) / 3
LCM(9768,9777) = 95501736 / 3
LCM(9768,9777) = 31833912

Least Common Multiple (LCM) of 9768 and 9777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9768 and 9777. First we will calculate the prime factors of 9768 and 9777.

Prime Factorization of 9768

Prime factors of 9768 are 2, 3, 11, 37. Prime factorization of 9768 in exponential form is:

9768 = 23 × 31 × 111 × 371

Prime Factorization of 9777

Prime factors of 9777 are 3, 3259. Prime factorization of 9777 in exponential form is:

9777 = 31 × 32591

Now multiplying the highest exponent prime factors to calculate the LCM of 9768 and 9777.

LCM(9768,9777) = 23 × 31 × 111 × 371 × 32591
LCM(9768,9777) = 31833912