What is the Least Common Multiple of 702 and 716?

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 702 and 716 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 702 and 716, than apply into the LCM equation.

GCF(702,716) = 2
LCM(702,716) = ( 702 × 716) / 2
LCM(702,716) = 502632 / 2
LCM(702,716) = 251316

Least Common Multiple (LCM) of 702 and 716 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 702 and 716. First we will calculate the prime factors of 702 and 716.

Prime Factorization of 702

Prime Factorization of 716

Now multiplying the highest exponent prime factors to calculate the LCM of 702 and 716.

LCM(702,716) = 2² × 3³ × 13¹ × 179¹
LCM(702,716) = 251316