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What is the Least Common Multiple of 4891 and 4897?

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 4897 is 23951227.

LCM(4891,4897) = 23951227

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Least Common Multiple of 4891 and 4897 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 4897, than apply into the LCM equation.

GCF(4891,4897) = 1
LCM(4891,4897) = ( 4891 × 4897) / 1
LCM(4891,4897) = 23951227 / 1
LCM(4891,4897) = 23951227

Least Common Multiple (LCM) of 4891 and 4897 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4891 and 4897. First we will calculate the prime factors of 4891 and 4897.

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 4897

Prime factors of 4897 are 59, 83. Prime factorization of 4897 in exponential form is:

4897 = 591 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 4891 and 4897.

LCM(4891,4897) = 671 × 731 × 591 × 831
LCM(4891,4897) = 23951227