GCF and LCM Calculator Logo

What is the Least Common Multiple of 71825 and 71841?

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 71825 and 71841 is 5159979825.

LCM(71825,71841) = 5159979825

LCM Calculator and
and

Least Common Multiple of 71825 and 71841 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71825 and 71841, than apply into the LCM equation.

GCF(71825,71841) = 1
LCM(71825,71841) = ( 71825 × 71841) / 1
LCM(71825,71841) = 5159979825 / 1
LCM(71825,71841) = 5159979825

Least Common Multiple (LCM) of 71825 and 71841 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71825 and 71841. First we will calculate the prime factors of 71825 and 71841.

Prime Factorization of 71825

Prime factors of 71825 are 5, 13, 17. Prime factorization of 71825 in exponential form is:

71825 = 52 × 132 × 171

Prime Factorization of 71841

Prime factors of 71841 are 3, 7, 11, 311. Prime factorization of 71841 in exponential form is:

71841 = 31 × 71 × 111 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 71825 and 71841.

LCM(71825,71841) = 52 × 132 × 171 × 31 × 71 × 111 × 3111
LCM(71825,71841) = 5159979825