GCF and LCM Calculator Logo

What is the Least Common Multiple of 11648 and 11654?

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 11648 and 11654 is 67872896.

LCM(11648,11654) = 67872896

LCM Calculator and
and

Least Common Multiple of 11648 and 11654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11648 and 11654, than apply into the LCM equation.

GCF(11648,11654) = 2
LCM(11648,11654) = ( 11648 × 11654) / 2
LCM(11648,11654) = 135745792 / 2
LCM(11648,11654) = 67872896

Least Common Multiple (LCM) of 11648 and 11654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11648 and 11654. First we will calculate the prime factors of 11648 and 11654.

Prime Factorization of 11648

Prime factors of 11648 are 2, 7, 13. Prime factorization of 11648 in exponential form is:

11648 = 27 × 71 × 131

Prime Factorization of 11654

Prime factors of 11654 are 2, 5827. Prime factorization of 11654 in exponential form is:

11654 = 21 × 58271

Now multiplying the highest exponent prime factors to calculate the LCM of 11648 and 11654.

LCM(11648,11654) = 27 × 71 × 131 × 58271
LCM(11648,11654) = 67872896