What is the Least Common Multiple of 39110 and 39130?

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 39110 and 39130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39110 and 39130, than apply into the LCM equation.

GCF(39110,39130) = 10
LCM(39110,39130) = ( 39110 × 39130) / 10
LCM(39110,39130) = 1530374300 / 10
LCM(39110,39130) = 153037430

Least Common Multiple (LCM) of 39110 and 39130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39110 and 39130. First we will calculate the prime factors of 39110 and 39130.

Prime Factorization of 39110

Prime Factorization of 39130

Now multiplying the highest exponent prime factors to calculate the LCM of 39110 and 39130.

LCM(39110,39130) = 2¹ × 5¹ × 3911¹ × 7¹ × 13¹ × 43¹
LCM(39110,39130) = 153037430