What is the Least Common Multiple of 67731 and 67751?

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 67731 and 67751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67731 and 67751, than apply into the LCM equation.

GCF(67731,67751) = 1
LCM(67731,67751) = ( 67731 × 67751) / 1
LCM(67731,67751) = 4588842981 / 1
LCM(67731,67751) = 4588842981

Least Common Multiple (LCM) of 67731 and 67751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67731 and 67751. First we will calculate the prime factors of 67731 and 67751.

Prime Factorization of 67731

Prime Factorization of 67751

Now multiplying the highest exponent prime factors to calculate the LCM of 67731 and 67751.

LCM(67731,67751) = 3¹ × 107¹ × 211¹ × 67751¹
LCM(67731,67751) = 4588842981