What is the Least Common Multiple of 67310 and 67316?

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 67310 and 67316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67310 and 67316, than apply into the LCM equation.

GCF(67310,67316) = 2
LCM(67310,67316) = ( 67310 × 67316) / 2
LCM(67310,67316) = 4531039960 / 2
LCM(67310,67316) = 2265519980

Least Common Multiple (LCM) of 67310 and 67316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67310 and 67316. First we will calculate the prime factors of 67310 and 67316.

Prime Factorization of 67310

Prime Factorization of 67316

Now multiplying the highest exponent prime factors to calculate the LCM of 67310 and 67316.

LCM(67310,67316) = 2² × 5¹ × 53¹ × 127¹ × 16829¹
LCM(67310,67316) = 2265519980