What is the Least Common Multiple of 70289 and 70299?

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 70289 and 70299 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70289 and 70299, than apply into the LCM equation.

GCF(70289,70299) = 1
LCM(70289,70299) = ( 70289 × 70299) / 1
LCM(70289,70299) = 4941246411 / 1
LCM(70289,70299) = 4941246411

Least Common Multiple (LCM) of 70289 and 70299 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70289 and 70299. First we will calculate the prime factors of 70289 and 70299.

Prime Factorization of 70289

Prime Factorization of 70299

Now multiplying the highest exponent prime factors to calculate the LCM of 70289 and 70299.

LCM(70289,70299) = 70289¹ × 3² × 73¹ × 107¹
LCM(70289,70299) = 4941246411