What is the Least Common Multiple of 3922 and 3926?

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 3922 and 3926 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3922 and 3926, than apply into the LCM equation.

GCF(3922,3926) = 2
LCM(3922,3926) = ( 3922 × 3926) / 2
LCM(3922,3926) = 15397772 / 2
LCM(3922,3926) = 7698886

Least Common Multiple (LCM) of 3922 and 3926 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3922 and 3926. First we will calculate the prime factors of 3922 and 3926.

Prime Factorization of 3922

Prime Factorization of 3926

Now multiplying the highest exponent prime factors to calculate the LCM of 3922 and 3926.

LCM(3922,3926) = 2¹ × 37¹ × 53¹ × 13¹ × 151¹
LCM(3922,3926) = 7698886