What is the Least Common Multiple of 692 and 696?

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 692 and 696 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 692 and 696, than apply into the LCM equation.

GCF(692,696) = 4
LCM(692,696) = ( 692 × 696) / 4
LCM(692,696) = 481632 / 4
LCM(692,696) = 120408

Least Common Multiple (LCM) of 692 and 696 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 692 and 696. First we will calculate the prime factors of 692 and 696.

Prime Factorization of 692

Prime Factorization of 696

Now multiplying the highest exponent prime factors to calculate the LCM of 692 and 696.

LCM(692,696) = 2³ × 173¹ × 3¹ × 29¹
LCM(692,696) = 120408