What is the Least Common Multiple of 19682 and 19697?

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 19682 and 19697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19682 and 19697, than apply into the LCM equation.

GCF(19682,19697) = 1
LCM(19682,19697) = ( 19682 × 19697) / 1
LCM(19682,19697) = 387676354 / 1
LCM(19682,19697) = 387676354

Least Common Multiple (LCM) of 19682 and 19697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19682 and 19697. First we will calculate the prime factors of 19682 and 19697.

Prime Factorization of 19682

Prime Factorization of 19697

Now multiplying the highest exponent prime factors to calculate the LCM of 19682 and 19697.

LCM(19682,19697) = 2¹ × 13¹ × 757¹ × 19697¹
LCM(19682,19697) = 387676354