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What is the Least Common Multiple of 2744 and 2751?

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 2744 and 2751 is 1078392.

LCM(2744,2751) = 1078392

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Least Common Multiple of 2744 and 2751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2744 and 2751, than apply into the LCM equation.

GCF(2744,2751) = 7
LCM(2744,2751) = ( 2744 × 2751) / 7
LCM(2744,2751) = 7548744 / 7
LCM(2744,2751) = 1078392

Least Common Multiple (LCM) of 2744 and 2751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2744 and 2751. First we will calculate the prime factors of 2744 and 2751.

Prime Factorization of 2744

Prime factors of 2744 are 2, 7. Prime factorization of 2744 in exponential form is:

2744 = 23 × 73

Prime Factorization of 2751

Prime factors of 2751 are 3, 7, 131. Prime factorization of 2751 in exponential form is:

2751 = 31 × 71 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 2744 and 2751.

LCM(2744,2751) = 23 × 73 × 31 × 1311
LCM(2744,2751) = 1078392