GCF and LCM Calculator Logo

What is the Least Common Multiple of 43522 and 43542?

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 43522 and 43542 is 947517462.

LCM(43522,43542) = 947517462

LCM Calculator and
and

Least Common Multiple of 43522 and 43542 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43522 and 43542, than apply into the LCM equation.

GCF(43522,43542) = 2
LCM(43522,43542) = ( 43522 × 43542) / 2
LCM(43522,43542) = 1895034924 / 2
LCM(43522,43542) = 947517462

Least Common Multiple (LCM) of 43522 and 43542 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43522 and 43542. First we will calculate the prime factors of 43522 and 43542.

Prime Factorization of 43522

Prime factors of 43522 are 2, 47, 463. Prime factorization of 43522 in exponential form is:

43522 = 21 × 471 × 4631

Prime Factorization of 43542

Prime factors of 43542 are 2, 3, 41, 59. Prime factorization of 43542 in exponential form is:

43542 = 21 × 32 × 411 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 43522 and 43542.

LCM(43522,43542) = 21 × 471 × 4631 × 32 × 411 × 591
LCM(43522,43542) = 947517462