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What is the Least Common Multiple of 9311 and 9320?

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 9311 and 9320 is 86778520.

LCM(9311,9320) = 86778520

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Least Common Multiple of 9311 and 9320 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9311 and 9320, than apply into the LCM equation.

GCF(9311,9320) = 1
LCM(9311,9320) = ( 9311 × 9320) / 1
LCM(9311,9320) = 86778520 / 1
LCM(9311,9320) = 86778520

Least Common Multiple (LCM) of 9311 and 9320 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9311 and 9320. First we will calculate the prime factors of 9311 and 9320.

Prime Factorization of 9311

Prime factors of 9311 are 9311. Prime factorization of 9311 in exponential form is:

9311 = 93111

Prime Factorization of 9320

Prime factors of 9320 are 2, 5, 233. Prime factorization of 9320 in exponential form is:

9320 = 23 × 51 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 9311 and 9320.

LCM(9311,9320) = 93111 × 23 × 51 × 2331
LCM(9311,9320) = 86778520