What is the Least Common Multiple of 6920 and 6934?

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 6920 and 6934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6920 and 6934, than apply into the LCM equation.

GCF(6920,6934) = 2
LCM(6920,6934) = ( 6920 × 6934) / 2
LCM(6920,6934) = 47983280 / 2
LCM(6920,6934) = 23991640

Least Common Multiple (LCM) of 6920 and 6934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6920 and 6934. First we will calculate the prime factors of 6920 and 6934.

Prime Factorization of 6920

Prime Factorization of 6934

Now multiplying the highest exponent prime factors to calculate the LCM of 6920 and 6934.

LCM(6920,6934) = 2³ × 5¹ × 173¹ × 3467¹
LCM(6920,6934) = 23991640