GCF and LCM Calculator Logo

What is the Least Common Multiple of 40061 and 40076?

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 40076 is 1605484636.

LCM(40061,40076) = 1605484636

LCM Calculator and
and

Least Common Multiple of 40061 and 40076 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 40076, than apply into the LCM equation.

GCF(40061,40076) = 1
LCM(40061,40076) = ( 40061 × 40076) / 1
LCM(40061,40076) = 1605484636 / 1
LCM(40061,40076) = 1605484636

Least Common Multiple (LCM) of 40061 and 40076 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40061 and 40076. First we will calculate the prime factors of 40061 and 40076.

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 40076

Prime factors of 40076 are 2, 43, 233. Prime factorization of 40076 in exponential form is:

40076 = 22 × 431 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 40061 and 40076.

LCM(40061,40076) = 71 × 591 × 971 × 22 × 431 × 2331
LCM(40061,40076) = 1605484636