What is the Least Common Multiple of 97809 and 97813?

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 97809 and 97813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97809 and 97813, than apply into the LCM equation.

GCF(97809,97813) = 1
LCM(97809,97813) = ( 97809 × 97813) / 1
LCM(97809,97813) = 9566991717 / 1
LCM(97809,97813) = 9566991717

Least Common Multiple (LCM) of 97809 and 97813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97809 and 97813. First we will calculate the prime factors of 97809 and 97813.

Prime Factorization of 97809

Prime Factorization of 97813

Now multiplying the highest exponent prime factors to calculate the LCM of 97809 and 97813.

LCM(97809,97813) = 3¹ × 32603¹ × 97813¹
LCM(97809,97813) = 9566991717