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What is the Least Common Multiple of 54625 and 54642?

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 54625 and 54642 is 2984819250.

LCM(54625,54642) = 2984819250

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Least Common Multiple of 54625 and 54642 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54625 and 54642, than apply into the LCM equation.

GCF(54625,54642) = 1
LCM(54625,54642) = ( 54625 × 54642) / 1
LCM(54625,54642) = 2984819250 / 1
LCM(54625,54642) = 2984819250

Least Common Multiple (LCM) of 54625 and 54642 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54625 and 54642. First we will calculate the prime factors of 54625 and 54642.

Prime Factorization of 54625

Prime factors of 54625 are 5, 19, 23. Prime factorization of 54625 in exponential form is:

54625 = 53 × 191 × 231

Prime Factorization of 54642

Prime factors of 54642 are 2, 3, 7, 1301. Prime factorization of 54642 in exponential form is:

54642 = 21 × 31 × 71 × 13011

Now multiplying the highest exponent prime factors to calculate the LCM of 54625 and 54642.

LCM(54625,54642) = 53 × 191 × 231 × 21 × 31 × 71 × 13011
LCM(54625,54642) = 2984819250