What is the Least Common Multiple of 19565 and 19583?

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 19565 and 19583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19565 and 19583, than apply into the LCM equation.

GCF(19565,19583) = 1
LCM(19565,19583) = ( 19565 × 19583) / 1
LCM(19565,19583) = 383141395 / 1
LCM(19565,19583) = 383141395

Least Common Multiple (LCM) of 19565 and 19583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19565 and 19583. First we will calculate the prime factors of 19565 and 19583.

Prime Factorization of 19565

Prime Factorization of 19583

Now multiplying the highest exponent prime factors to calculate the LCM of 19565 and 19583.

LCM(19565,19583) = 5¹ × 7¹ × 13¹ × 43¹ × 19583¹
LCM(19565,19583) = 383141395