What is the Least Common Multiple of 11072 and 11090?

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 11072 and 11090 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11072 and 11090, than apply into the LCM equation.

GCF(11072,11090) = 2
LCM(11072,11090) = ( 11072 × 11090) / 2
LCM(11072,11090) = 122788480 / 2
LCM(11072,11090) = 61394240

Least Common Multiple (LCM) of 11072 and 11090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11072 and 11090. First we will calculate the prime factors of 11072 and 11090.

Prime Factorization of 11072

Prime Factorization of 11090

Now multiplying the highest exponent prime factors to calculate the LCM of 11072 and 11090.

LCM(11072,11090) = 2⁶ × 173¹ × 5¹ × 1109¹
LCM(11072,11090) = 61394240