What is the Least Common Multiple of 19423 and 19435?

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 19423 and 19435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19423 and 19435, than apply into the LCM equation.

GCF(19423,19435) = 1
LCM(19423,19435) = ( 19423 × 19435) / 1
LCM(19423,19435) = 377486005 / 1
LCM(19423,19435) = 377486005

Least Common Multiple (LCM) of 19423 and 19435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19423 and 19435. First we will calculate the prime factors of 19423 and 19435.

Prime Factorization of 19423

Prime Factorization of 19435

Now multiplying the highest exponent prime factors to calculate the LCM of 19423 and 19435.

LCM(19423,19435) = 19423¹ × 5¹ × 13² × 23¹
LCM(19423,19435) = 377486005