What is the Least Common Multiple of 70144 and 70153?

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 70144 and 70153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70144 and 70153, than apply into the LCM equation.

GCF(70144,70153) = 1
LCM(70144,70153) = ( 70144 × 70153) / 1
LCM(70144,70153) = 4920812032 / 1
LCM(70144,70153) = 4920812032

Least Common Multiple (LCM) of 70144 and 70153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70144 and 70153. First we will calculate the prime factors of 70144 and 70153.

Prime Factorization of 70144

Prime Factorization of 70153

Now multiplying the highest exponent prime factors to calculate the LCM of 70144 and 70153.

LCM(70144,70153) = 2⁹ × 137¹ × 31² × 73¹
LCM(70144,70153) = 4920812032