What is the Least Common Multiple of 19223 and 19243?

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 19223 and 19243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19223 and 19243, than apply into the LCM equation.

GCF(19223,19243) = 1
LCM(19223,19243) = ( 19223 × 19243) / 1
LCM(19223,19243) = 369908189 / 1
LCM(19223,19243) = 369908189

Least Common Multiple (LCM) of 19223 and 19243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19223 and 19243. First we will calculate the prime factors of 19223 and 19243.

Prime Factorization of 19223

Prime Factorization of 19243

Now multiplying the highest exponent prime factors to calculate the LCM of 19223 and 19243.

LCM(19223,19243) = 47¹ × 409¹ × 7¹ × 2749¹
LCM(19223,19243) = 369908189