What is the Least Common Multiple of 19754 and 19759?

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 19754 and 19759 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19754 and 19759, than apply into the LCM equation.

GCF(19754,19759) = 1
LCM(19754,19759) = ( 19754 × 19759) / 1
LCM(19754,19759) = 390319286 / 1
LCM(19754,19759) = 390319286

Least Common Multiple (LCM) of 19754 and 19759 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19754 and 19759. First we will calculate the prime factors of 19754 and 19759.

Prime Factorization of 19754

Prime Factorization of 19759

Now multiplying the highest exponent prime factors to calculate the LCM of 19754 and 19759.

LCM(19754,19759) = 2¹ × 7¹ × 17¹ × 83¹ × 19759¹
LCM(19754,19759) = 390319286