What is the Least Common Multiple of 17710 and 17716?

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 17710 and 17716 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17710 and 17716, than apply into the LCM equation.

GCF(17710,17716) = 2
LCM(17710,17716) = ( 17710 × 17716) / 2
LCM(17710,17716) = 313750360 / 2
LCM(17710,17716) = 156875180

Least Common Multiple (LCM) of 17710 and 17716 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17710 and 17716. First we will calculate the prime factors of 17710 and 17716.

Prime Factorization of 17710

Prime Factorization of 17716

Now multiplying the highest exponent prime factors to calculate the LCM of 17710 and 17716.

LCM(17710,17716) = 2² × 5¹ × 7¹ × 11¹ × 23¹ × 43¹ × 103¹
LCM(17710,17716) = 156875180