What is the Least Common Multiple of 695 and 707?

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 695 and 707 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 695 and 707, than apply into the LCM equation.

GCF(695,707) = 1
LCM(695,707) = ( 695 × 707) / 1
LCM(695,707) = 491365 / 1
LCM(695,707) = 491365

Least Common Multiple (LCM) of 695 and 707 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 695 and 707. First we will calculate the prime factors of 695 and 707.

Prime Factorization of 695

Prime Factorization of 707

Now multiplying the highest exponent prime factors to calculate the LCM of 695 and 707.

LCM(695,707) = 5¹ × 139¹ × 7¹ × 101¹
LCM(695,707) = 491365