What is the Least Common Multiple of 11653 and 11669?

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 11653 and 11669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11653 and 11669, than apply into the LCM equation.

GCF(11653,11669) = 1
LCM(11653,11669) = ( 11653 × 11669) / 1
LCM(11653,11669) = 135978857 / 1
LCM(11653,11669) = 135978857

Least Common Multiple (LCM) of 11653 and 11669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11653 and 11669. First we will calculate the prime factors of 11653 and 11669.

Prime Factorization of 11653

Prime Factorization of 11669

Now multiplying the highest exponent prime factors to calculate the LCM of 11653 and 11669.

LCM(11653,11669) = 43¹ × 271¹ × 7¹ × 1667¹
LCM(11653,11669) = 135978857