What is the Least Common Multiple of 70009 and 70019?

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 70009 and 70019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70009 and 70019, than apply into the LCM equation.

GCF(70009,70019) = 1
LCM(70009,70019) = ( 70009 × 70019) / 1
LCM(70009,70019) = 4901960171 / 1
LCM(70009,70019) = 4901960171

Least Common Multiple (LCM) of 70009 and 70019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70009 and 70019. First we will calculate the prime factors of 70009 and 70019.

Prime Factorization of 70009

Prime Factorization of 70019

Now multiplying the highest exponent prime factors to calculate the LCM of 70009 and 70019.

LCM(70009,70019) = 70009¹ × 70019¹
LCM(70009,70019) = 4901960171