What is the Least Common Multiple of 57121 and 57130?

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 of 57121 and 57130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57121 and 57130, than apply into the LCM equation.

GCF(57121,57130) = 1
LCM(57121,57130) = ( 57121 × 57130) / 1
LCM(57121,57130) = 3263322730 / 1
LCM(57121,57130) = 3263322730

Least Common Multiple (LCM) of 57121 and 57130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57121 and 57130. First we will calculate the prime factors of 57121 and 57130.

Prime Factorization of 57121

Prime Factorization of 57130

Now multiplying the highest exponent prime factors to calculate the LCM of 57121 and 57130.

LCM(57121,57130) = 239² × 2¹ × 5¹ × 29¹ × 197¹
LCM(57121,57130) = 3263322730