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What is the Least Common Multiple of 2813 and 2818?

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 2813 and 2818 is 7927034.

LCM(2813,2818) = 7927034

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Least Common Multiple of 2813 and 2818 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2813 and 2818, than apply into the LCM equation.

GCF(2813,2818) = 1
LCM(2813,2818) = ( 2813 × 2818) / 1
LCM(2813,2818) = 7927034 / 1
LCM(2813,2818) = 7927034

Least Common Multiple (LCM) of 2813 and 2818 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2813 and 2818. First we will calculate the prime factors of 2813 and 2818.

Prime Factorization of 2813

Prime factors of 2813 are 29, 97. Prime factorization of 2813 in exponential form is:

2813 = 291 × 971

Prime Factorization of 2818

Prime factors of 2818 are 2, 1409. Prime factorization of 2818 in exponential form is:

2818 = 21 × 14091

Now multiplying the highest exponent prime factors to calculate the LCM of 2813 and 2818.

LCM(2813,2818) = 291 × 971 × 21 × 14091
LCM(2813,2818) = 7927034