GCF and LCM Calculator Logo

What is the Least Common Multiple of 70865 and 70882?

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 70865 and 70882 is 5023052930.

LCM(70865,70882) = 5023052930

LCM Calculator and
and

Least Common Multiple of 70865 and 70882 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70865 and 70882, than apply into the LCM equation.

GCF(70865,70882) = 1
LCM(70865,70882) = ( 70865 × 70882) / 1
LCM(70865,70882) = 5023052930 / 1
LCM(70865,70882) = 5023052930

Least Common Multiple (LCM) of 70865 and 70882 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70865 and 70882. First we will calculate the prime factors of 70865 and 70882.

Prime Factorization of 70865

Prime factors of 70865 are 5, 14173. Prime factorization of 70865 in exponential form is:

70865 = 51 × 141731

Prime Factorization of 70882

Prime factors of 70882 are 2, 7, 61, 83. Prime factorization of 70882 in exponential form is:

70882 = 21 × 71 × 611 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 70865 and 70882.

LCM(70865,70882) = 51 × 141731 × 21 × 71 × 611 × 831
LCM(70865,70882) = 5023052930