What is the Least Common Multiple of 1717 and 1732?

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 1717 and 1732 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1717 and 1732, than apply into the LCM equation.

GCF(1717,1732) = 1
LCM(1717,1732) = ( 1717 × 1732) / 1
LCM(1717,1732) = 2973844 / 1
LCM(1717,1732) = 2973844

Least Common Multiple (LCM) of 1717 and 1732 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1717 and 1732. First we will calculate the prime factors of 1717 and 1732.

Prime Factorization of 1717

Prime Factorization of 1732

Now multiplying the highest exponent prime factors to calculate the LCM of 1717 and 1732.

LCM(1717,1732) = 17¹ × 101¹ × 2² × 433¹
LCM(1717,1732) = 2973844