What is the Least Common Multiple of 70345 and 70360?

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 70345 and 70360 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70345 and 70360, than apply into the LCM equation.

GCF(70345,70360) = 5
LCM(70345,70360) = ( 70345 × 70360) / 5
LCM(70345,70360) = 4949474200 / 5
LCM(70345,70360) = 989894840

Least Common Multiple (LCM) of 70345 and 70360 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70345 and 70360. First we will calculate the prime factors of 70345 and 70360.

Prime Factorization of 70345

Prime Factorization of 70360

Now multiplying the highest exponent prime factors to calculate the LCM of 70345 and 70360.

LCM(70345,70360) = 5¹ × 11¹ × 1279¹ × 2³ × 1759¹
LCM(70345,70360) = 989894840