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What is the Least Common Multiple of 79749 and 79764?

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 79749 and 79764 is 2120366412.

LCM(79749,79764) = 2120366412

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Least Common Multiple of 79749 and 79764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79749 and 79764, than apply into the LCM equation.

GCF(79749,79764) = 3
LCM(79749,79764) = ( 79749 × 79764) / 3
LCM(79749,79764) = 6361099236 / 3
LCM(79749,79764) = 2120366412

Least Common Multiple (LCM) of 79749 and 79764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79749 and 79764. First we will calculate the prime factors of 79749 and 79764.

Prime Factorization of 79749

Prime factors of 79749 are 3, 8861. Prime factorization of 79749 in exponential form is:

79749 = 32 × 88611

Prime Factorization of 79764

Prime factors of 79764 are 2, 3, 17, 23. Prime factorization of 79764 in exponential form is:

79764 = 22 × 31 × 172 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 79749 and 79764.

LCM(79749,79764) = 32 × 88611 × 22 × 172 × 231
LCM(79749,79764) = 2120366412