What is the Least Common Multiple of 17745 and 17751?

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 17745 and 17751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17745 and 17751, than apply into the LCM equation.

GCF(17745,17751) = 3
LCM(17745,17751) = ( 17745 × 17751) / 3
LCM(17745,17751) = 314991495 / 3
LCM(17745,17751) = 104997165

Least Common Multiple (LCM) of 17745 and 17751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17745 and 17751. First we will calculate the prime factors of 17745 and 17751.

Prime Factorization of 17745

Prime Factorization of 17751

Now multiplying the highest exponent prime factors to calculate the LCM of 17745 and 17751.

LCM(17745,17751) = 3¹ × 5¹ × 7¹ × 13² × 61¹ × 97¹
LCM(17745,17751) = 104997165