What is the Least Common Multiple of 39136 and 39145?

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 39136 and 39145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39136 and 39145, than apply into the LCM equation.

GCF(39136,39145) = 1
LCM(39136,39145) = ( 39136 × 39145) / 1
LCM(39136,39145) = 1531978720 / 1
LCM(39136,39145) = 1531978720

Least Common Multiple (LCM) of 39136 and 39145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39136 and 39145. First we will calculate the prime factors of 39136 and 39145.

Prime Factorization of 39136

Prime Factorization of 39145

Now multiplying the highest exponent prime factors to calculate the LCM of 39136 and 39145.

LCM(39136,39145) = 2⁵ × 1223¹ × 5¹ × 7829¹
LCM(39136,39145) = 1531978720