GCF and LCM Calculator Logo

What is the Least Common Multiple of 71141 and 71145?

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 71141 and 71145 is 5061326445.

LCM(71141,71145) = 5061326445

LCM Calculator and
and

Least Common Multiple of 71141 and 71145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71141 and 71145, than apply into the LCM equation.

GCF(71141,71145) = 1
LCM(71141,71145) = ( 71141 × 71145) / 1
LCM(71141,71145) = 5061326445 / 1
LCM(71141,71145) = 5061326445

Least Common Multiple (LCM) of 71141 and 71145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71141 and 71145. First we will calculate the prime factors of 71141 and 71145.

Prime Factorization of 71141

Prime factors of 71141 are 7, 10163. Prime factorization of 71141 in exponential form is:

71141 = 71 × 101631

Prime Factorization of 71145

Prime factors of 71145 are 3, 5, 17, 31. Prime factorization of 71145 in exponential form is:

71145 = 33 × 51 × 171 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 71141 and 71145.

LCM(71141,71145) = 71 × 101631 × 33 × 51 × 171 × 311
LCM(71141,71145) = 5061326445