What is the Least Common Multiple of 84830 and 84836?

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 84830 and 84836 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84830 and 84836, than apply into the LCM equation.

GCF(84830,84836) = 2
LCM(84830,84836) = ( 84830 × 84836) / 2
LCM(84830,84836) = 7196637880 / 2
LCM(84830,84836) = 3598318940

Least Common Multiple (LCM) of 84830 and 84836 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84830 and 84836. First we will calculate the prime factors of 84830 and 84836.

Prime Factorization of 84830

Prime Factorization of 84836

Now multiplying the highest exponent prime factors to calculate the LCM of 84830 and 84836.

LCM(84830,84836) = 2² × 5¹ × 17¹ × 499¹ × 127¹ × 167¹
LCM(84830,84836) = 3598318940