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What is the Least Common Multiple of 4891 and 4911?

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 4891 and 4911 is 24019701.

LCM(4891,4911) = 24019701

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Least Common Multiple of 4891 and 4911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4891 and 4911, than apply into the LCM equation.

GCF(4891,4911) = 1
LCM(4891,4911) = ( 4891 × 4911) / 1
LCM(4891,4911) = 24019701 / 1
LCM(4891,4911) = 24019701

Least Common Multiple (LCM) of 4891 and 4911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4891 and 4911. First we will calculate the prime factors of 4891 and 4911.

Prime Factorization of 4891

Prime factors of 4891 are 67, 73. Prime factorization of 4891 in exponential form is:

4891 = 671 × 731

Prime Factorization of 4911

Prime factors of 4911 are 3, 1637. Prime factorization of 4911 in exponential form is:

4911 = 31 × 16371

Now multiplying the highest exponent prime factors to calculate the LCM of 4891 and 4911.

LCM(4891,4911) = 671 × 731 × 31 × 16371
LCM(4891,4911) = 24019701