What is the Least Common Multiple of 703 and 722?

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 703 and 722 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 703 and 722, than apply into the LCM equation.

GCF(703,722) = 19
LCM(703,722) = ( 703 × 722) / 19
LCM(703,722) = 507566 / 19
LCM(703,722) = 26714

Least Common Multiple (LCM) of 703 and 722 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 703 and 722. First we will calculate the prime factors of 703 and 722.

Prime Factorization of 703

Prime Factorization of 722

Now multiplying the highest exponent prime factors to calculate the LCM of 703 and 722.

LCM(703,722) = 19² × 37¹ × 2¹
LCM(703,722) = 26714