What is the Least Common Multiple of 70756 and 70775?

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 70756 and 70775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70756 and 70775, than apply into the LCM equation.

GCF(70756,70775) = 19
LCM(70756,70775) = ( 70756 × 70775) / 19
LCM(70756,70775) = 5007755900 / 19
LCM(70756,70775) = 263566100

Least Common Multiple (LCM) of 70756 and 70775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70756 and 70775. First we will calculate the prime factors of 70756 and 70775.

Prime Factorization of 70756

Prime Factorization of 70775

Now multiplying the highest exponent prime factors to calculate the LCM of 70756 and 70775.

LCM(70756,70775) = 2² × 7² × 19² × 5² × 149¹
LCM(70756,70775) = 263566100