What is the Least Common Multiple of 42692 and 42698?

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 42692 and 42698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42692 and 42698, than apply into the LCM equation.

GCF(42692,42698) = 2
LCM(42692,42698) = ( 42692 × 42698) / 2
LCM(42692,42698) = 1822863016 / 2
LCM(42692,42698) = 911431508

Least Common Multiple (LCM) of 42692 and 42698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42692 and 42698. First we will calculate the prime factors of 42692 and 42698.

Prime Factorization of 42692

Prime Factorization of 42698

Now multiplying the highest exponent prime factors to calculate the LCM of 42692 and 42698.

LCM(42692,42698) = 2² × 13¹ × 821¹ × 37¹ × 577¹
LCM(42692,42698) = 911431508