GCF and LCM Calculator Logo

What is the Least Common Multiple of 40734 and 40745?

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 40734 and 40745 is 1659706830.

LCM(40734,40745) = 1659706830

LCM Calculator and
and

Least Common Multiple of 40734 and 40745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40734 and 40745, than apply into the LCM equation.

GCF(40734,40745) = 1
LCM(40734,40745) = ( 40734 × 40745) / 1
LCM(40734,40745) = 1659706830 / 1
LCM(40734,40745) = 1659706830

Least Common Multiple (LCM) of 40734 and 40745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40734 and 40745. First we will calculate the prime factors of 40734 and 40745.

Prime Factorization of 40734

Prime factors of 40734 are 2, 3, 31, 73. Prime factorization of 40734 in exponential form is:

40734 = 21 × 32 × 311 × 731

Prime Factorization of 40745

Prime factors of 40745 are 5, 29, 281. Prime factorization of 40745 in exponential form is:

40745 = 51 × 291 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 40734 and 40745.

LCM(40734,40745) = 21 × 32 × 311 × 731 × 51 × 291 × 2811
LCM(40734,40745) = 1659706830