GCF and LCM Calculator Logo

What is the Least Common Multiple of 40061 and 40069?

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 40061 and 40069 is 1605204209.

LCM(40061,40069) = 1605204209

LCM Calculator and
and

Least Common Multiple of 40061 and 40069 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40061 and 40069, than apply into the LCM equation.

GCF(40061,40069) = 1
LCM(40061,40069) = ( 40061 × 40069) / 1
LCM(40061,40069) = 1605204209 / 1
LCM(40061,40069) = 1605204209

Least Common Multiple (LCM) of 40061 and 40069 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40061 and 40069. First we will calculate the prime factors of 40061 and 40069.

Prime Factorization of 40061

Prime factors of 40061 are 7, 59, 97. Prime factorization of 40061 in exponential form is:

40061 = 71 × 591 × 971

Prime Factorization of 40069

Prime factors of 40069 are 17, 2357. Prime factorization of 40069 in exponential form is:

40069 = 171 × 23571

Now multiplying the highest exponent prime factors to calculate the LCM of 40061 and 40069.

LCM(40061,40069) = 71 × 591 × 971 × 171 × 23571
LCM(40061,40069) = 1605204209