What is the Least Common Multiple of 70819 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 of 70819 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 70819 and 70831, than apply into the LCM equation.

GCF(70819,70831) = 1
LCM(70819,70831) = ( 70819 × 70831) / 1
LCM(70819,70831) = 5016180589 / 1
LCM(70819,70831) = 5016180589

Least Common Multiple (LCM) of 70819 and 70831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70819 and 70831. First we will calculate the prime factors of 70819 and 70831.

Prime Factorization of 70819

Prime Factorization of 70831

Now multiplying the highest exponent prime factors to calculate the LCM of 70819 and 70831.

LCM(70819,70831) = 7¹ × 67¹ × 151¹ × 193¹ × 367¹
LCM(70819,70831) = 5016180589