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What is the Least Common Multiple of 2772 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 2772 and 2791 is 7736652.

LCM(2772,2791) = 7736652

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Least Common Multiple of 2772 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 2772 and 2791, than apply into the LCM equation.

GCF(2772,2791) = 1
LCM(2772,2791) = ( 2772 × 2791) / 1
LCM(2772,2791) = 7736652 / 1
LCM(2772,2791) = 7736652

Least Common Multiple (LCM) of 2772 and 2791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2772 and 2791. First we will calculate the prime factors of 2772 and 2791.

Prime Factorization of 2772

Prime factors of 2772 are 2, 3, 7, 11. Prime factorization of 2772 in exponential form is:

2772 = 22 × 32 × 71 × 111

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 2772 and 2791.

LCM(2772,2791) = 22 × 32 × 71 × 111 × 27911
LCM(2772,2791) = 7736652