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What is the Least Common Multiple of 54715 and 54731?

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 54715 and 54731 is 2994606665.

LCM(54715,54731) = 2994606665

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Least Common Multiple of 54715 and 54731 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54715 and 54731, than apply into the LCM equation.

GCF(54715,54731) = 1
LCM(54715,54731) = ( 54715 × 54731) / 1
LCM(54715,54731) = 2994606665 / 1
LCM(54715,54731) = 2994606665

Least Common Multiple (LCM) of 54715 and 54731 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54715 and 54731. First we will calculate the prime factors of 54715 and 54731.

Prime Factorization of 54715

Prime factors of 54715 are 5, 31, 353. Prime factorization of 54715 in exponential form is:

54715 = 51 × 311 × 3531

Prime Factorization of 54731

Prime factors of 54731 are 229, 239. Prime factorization of 54731 in exponential form is:

54731 = 2291 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 54715 and 54731.

LCM(54715,54731) = 51 × 311 × 3531 × 2291 × 2391
LCM(54715,54731) = 2994606665