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What is the Least Common Multiple of 54747 and 54757?

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 54747 and 54757 is 2997781479.

LCM(54747,54757) = 2997781479

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Least Common Multiple of 54747 and 54757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54747 and 54757, than apply into the LCM equation.

GCF(54747,54757) = 1
LCM(54747,54757) = ( 54747 × 54757) / 1
LCM(54747,54757) = 2997781479 / 1
LCM(54747,54757) = 2997781479

Least Common Multiple (LCM) of 54747 and 54757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54747 and 54757. First we will calculate the prime factors of 54747 and 54757.

Prime Factorization of 54747

Prime factors of 54747 are 3, 7, 11, 79. Prime factorization of 54747 in exponential form is:

54747 = 32 × 71 × 111 × 791

Prime Factorization of 54757

Prime factors of 54757 are 17, 3221. Prime factorization of 54757 in exponential form is:

54757 = 171 × 32211

Now multiplying the highest exponent prime factors to calculate the LCM of 54747 and 54757.

LCM(54747,54757) = 32 × 71 × 111 × 791 × 171 × 32211
LCM(54747,54757) = 2997781479