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What is the Least Common Multiple of 2771 and 2791?

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 2771 and 2791 is 7733861.

LCM(2771,2791) = 7733861

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Least Common Multiple of 2771 and 2791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2771 and 2791, than apply into the LCM equation.

GCF(2771,2791) = 1
LCM(2771,2791) = ( 2771 × 2791) / 1
LCM(2771,2791) = 7733861 / 1
LCM(2771,2791) = 7733861

Least Common Multiple (LCM) of 2771 and 2791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2771 and 2791. First we will calculate the prime factors of 2771 and 2791.

Prime Factorization of 2771

Prime factors of 2771 are 17, 163. Prime factorization of 2771 in exponential form is:

2771 = 171 × 1631

Prime Factorization of 2791

Prime factors of 2791 are 2791. Prime factorization of 2791 in exponential form is:

2791 = 27911

Now multiplying the highest exponent prime factors to calculate the LCM of 2771 and 2791.

LCM(2771,2791) = 171 × 1631 × 27911
LCM(2771,2791) = 7733861