GCF and LCM Calculator Logo

What is the Least Common Multiple of 70812 and 70831?

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 70812 and 70831 is 5015684772.

LCM(70812,70831) = 5015684772

LCM Calculator and
and

Least Common Multiple of 70812 and 70831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70812 and 70831, than apply into the LCM equation.

GCF(70812,70831) = 1
LCM(70812,70831) = ( 70812 × 70831) / 1
LCM(70812,70831) = 5015684772 / 1
LCM(70812,70831) = 5015684772

Least Common Multiple (LCM) of 70812 and 70831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70812 and 70831. First we will calculate the prime factors of 70812 and 70831.

Prime Factorization of 70812

Prime factors of 70812 are 2, 3, 7, 281. Prime factorization of 70812 in exponential form is:

70812 = 22 × 32 × 71 × 2811

Prime Factorization of 70831

Prime factors of 70831 are 193, 367. Prime factorization of 70831 in exponential form is:

70831 = 1931 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 70812 and 70831.

LCM(70812,70831) = 22 × 32 × 71 × 2811 × 1931 × 3671
LCM(70812,70831) = 5015684772