GCF and LCM Calculator Logo

What is the Least Common Multiple of 11262 and 11280?

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 (LCM) of 11262 and 11280 is 21172560.

LCM(11262,11280) = 21172560

LCM Calculator and
and

Least Common Multiple of 11262 and 11280 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11262 and 11280, than apply into the LCM equation.

GCF(11262,11280) = 6
LCM(11262,11280) = ( 11262 × 11280) / 6
LCM(11262,11280) = 127035360 / 6
LCM(11262,11280) = 21172560

Least Common Multiple (LCM) of 11262 and 11280 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11262 and 11280. First we will calculate the prime factors of 11262 and 11280.

Prime Factorization of 11262

Prime factors of 11262 are 2, 3, 1877. Prime factorization of 11262 in exponential form is:

11262 = 21 × 31 × 18771

Prime Factorization of 11280

Prime factors of 11280 are 2, 3, 5, 47. Prime factorization of 11280 in exponential form is:

11280 = 24 × 31 × 51 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 11262 and 11280.

LCM(11262,11280) = 24 × 31 × 18771 × 51 × 471
LCM(11262,11280) = 21172560