GCF and LCM Calculator Logo

What is the Least Common Multiple of 32974 and 32981?

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 32974 and 32981 is 1087515494.

LCM(32974,32981) = 1087515494

LCM Calculator and
and

Least Common Multiple of 32974 and 32981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32974 and 32981, than apply into the LCM equation.

GCF(32974,32981) = 1
LCM(32974,32981) = ( 32974 × 32981) / 1
LCM(32974,32981) = 1087515494 / 1
LCM(32974,32981) = 1087515494

Least Common Multiple (LCM) of 32974 and 32981 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32974 and 32981. First we will calculate the prime factors of 32974 and 32981.

Prime Factorization of 32974

Prime factors of 32974 are 2, 16487. Prime factorization of 32974 in exponential form is:

32974 = 21 × 164871

Prime Factorization of 32981

Prime factors of 32981 are 13, 43, 59. Prime factorization of 32981 in exponential form is:

32981 = 131 × 431 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 32974 and 32981.

LCM(32974,32981) = 21 × 164871 × 131 × 431 × 591
LCM(32974,32981) = 1087515494