What is the Least Common Multiple of 10272 and 10290?

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 10272 and 10290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10272 and 10290, than apply into the LCM equation.

GCF(10272,10290) = 6
LCM(10272,10290) = ( 10272 × 10290) / 6
LCM(10272,10290) = 105698880 / 6
LCM(10272,10290) = 17616480

Least Common Multiple (LCM) of 10272 and 10290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10272 and 10290. First we will calculate the prime factors of 10272 and 10290.

Prime Factorization of 10272

Prime Factorization of 10290

Now multiplying the highest exponent prime factors to calculate the LCM of 10272 and 10290.

LCM(10272,10290) = 2⁵ × 3¹ × 107¹ × 5¹ × 7³
LCM(10272,10290) = 17616480