GCF and LCM Calculator Logo

What is the Least Common Multiple of 7543 and 7552?

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 7543 and 7552 is 56964736.

LCM(7543,7552) = 56964736

LCM Calculator and
and

Least Common Multiple of 7543 and 7552 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7543 and 7552, than apply into the LCM equation.

GCF(7543,7552) = 1
LCM(7543,7552) = ( 7543 × 7552) / 1
LCM(7543,7552) = 56964736 / 1
LCM(7543,7552) = 56964736

Least Common Multiple (LCM) of 7543 and 7552 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7543 and 7552. First we will calculate the prime factors of 7543 and 7552.

Prime Factorization of 7543

Prime factors of 7543 are 19, 397. Prime factorization of 7543 in exponential form is:

7543 = 191 × 3971

Prime Factorization of 7552

Prime factors of 7552 are 2, 59. Prime factorization of 7552 in exponential form is:

7552 = 27 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 7543 and 7552.

LCM(7543,7552) = 191 × 3971 × 27 × 591
LCM(7543,7552) = 56964736