GCF and LCM Calculator Logo

What is the Least Common Multiple of 40300 and 40316?

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 40300 and 40316 is 406183700.

LCM(40300,40316) = 406183700

LCM Calculator and
and

Least Common Multiple of 40300 and 40316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40300 and 40316, than apply into the LCM equation.

GCF(40300,40316) = 4
LCM(40300,40316) = ( 40300 × 40316) / 4
LCM(40300,40316) = 1624734800 / 4
LCM(40300,40316) = 406183700

Least Common Multiple (LCM) of 40300 and 40316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40300 and 40316. First we will calculate the prime factors of 40300 and 40316.

Prime Factorization of 40300

Prime factors of 40300 are 2, 5, 13, 31. Prime factorization of 40300 in exponential form is:

40300 = 22 × 52 × 131 × 311

Prime Factorization of 40316

Prime factors of 40316 are 2, 10079. Prime factorization of 40316 in exponential form is:

40316 = 22 × 100791

Now multiplying the highest exponent prime factors to calculate the LCM of 40300 and 40316.

LCM(40300,40316) = 22 × 52 × 131 × 311 × 100791
LCM(40300,40316) = 406183700