What is the Least Common Multiple of 17775 and 17779?

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 17775 and 17779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17775 and 17779, than apply into the LCM equation.

GCF(17775,17779) = 1
LCM(17775,17779) = ( 17775 × 17779) / 1
LCM(17775,17779) = 316021725 / 1
LCM(17775,17779) = 316021725

Least Common Multiple (LCM) of 17775 and 17779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17775 and 17779. First we will calculate the prime factors of 17775 and 17779.

Prime Factorization of 17775

Prime Factorization of 17779

Now multiplying the highest exponent prime factors to calculate the LCM of 17775 and 17779.

LCM(17775,17779) = 3² × 5² × 79¹ × 23¹ × 773¹
LCM(17775,17779) = 316021725