What is the Least Common Multiple of 86938 and 86949?

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 86938 and 86949 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86938 and 86949, than apply into the LCM equation.

GCF(86938,86949) = 1
LCM(86938,86949) = ( 86938 × 86949) / 1
LCM(86938,86949) = 7559172162 / 1
LCM(86938,86949) = 7559172162

Least Common Multiple (LCM) of 86938 and 86949 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86938 and 86949. First we will calculate the prime factors of 86938 and 86949.

Prime Factorization of 86938

Prime Factorization of 86949

Now multiplying the highest exponent prime factors to calculate the LCM of 86938 and 86949.

LCM(86938,86949) = 2¹ × 17¹ × 2557¹ × 3² × 9661¹
LCM(86938,86949) = 7559172162