What is the Least Common Multiple of 19563 and 19567?

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 19563 and 19567 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19563 and 19567, than apply into the LCM equation.

GCF(19563,19567) = 1
LCM(19563,19567) = ( 19563 × 19567) / 1
LCM(19563,19567) = 382789221 / 1
LCM(19563,19567) = 382789221

Least Common Multiple (LCM) of 19563 and 19567 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19563 and 19567. First we will calculate the prime factors of 19563 and 19567.

Prime Factorization of 19563

Prime Factorization of 19567

Now multiplying the highest exponent prime factors to calculate the LCM of 19563 and 19567.

LCM(19563,19567) = 3¹ × 6521¹ × 17¹ × 1151¹
LCM(19563,19567) = 382789221