GCF and LCM Calculator Logo

What is the Least Common Multiple of 32742 and 32760?

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 32742 and 32760 is 59590440.

LCM(32742,32760) = 59590440

LCM Calculator and
and

Least Common Multiple of 32742 and 32760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32742 and 32760, than apply into the LCM equation.

GCF(32742,32760) = 18
LCM(32742,32760) = ( 32742 × 32760) / 18
LCM(32742,32760) = 1072627920 / 18
LCM(32742,32760) = 59590440

Least Common Multiple (LCM) of 32742 and 32760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32742 and 32760. First we will calculate the prime factors of 32742 and 32760.

Prime Factorization of 32742

Prime factors of 32742 are 2, 3, 17, 107. Prime factorization of 32742 in exponential form is:

32742 = 21 × 32 × 171 × 1071

Prime Factorization of 32760

Prime factors of 32760 are 2, 3, 5, 7, 13. Prime factorization of 32760 in exponential form is:

32760 = 23 × 32 × 51 × 71 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 32742 and 32760.

LCM(32742,32760) = 23 × 32 × 171 × 1071 × 51 × 71 × 131
LCM(32742,32760) = 59590440