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What is the Least Common Multiple of 54621 and 54625?

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 54621 and 54625 is 2983672125.

LCM(54621,54625) = 2983672125

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Least Common Multiple of 54621 and 54625 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54621 and 54625, than apply into the LCM equation.

GCF(54621,54625) = 1
LCM(54621,54625) = ( 54621 × 54625) / 1
LCM(54621,54625) = 2983672125 / 1
LCM(54621,54625) = 2983672125

Least Common Multiple (LCM) of 54621 and 54625 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54621 and 54625. First we will calculate the prime factors of 54621 and 54625.

Prime Factorization of 54621

Prime factors of 54621 are 3, 7, 17. Prime factorization of 54621 in exponential form is:

54621 = 33 × 71 × 172

Prime Factorization of 54625

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

54625 = 53 × 191 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 54621 and 54625.

LCM(54621,54625) = 33 × 71 × 172 × 53 × 191 × 231
LCM(54621,54625) = 2983672125