What is the Least Common Multiple of 82620 and 82630?

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 82620 and 82630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82620 and 82630, than apply into the LCM equation.

GCF(82620,82630) = 10
LCM(82620,82630) = ( 82620 × 82630) / 10
LCM(82620,82630) = 6826890600 / 10
LCM(82620,82630) = 682689060

Least Common Multiple (LCM) of 82620 and 82630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82620 and 82630. First we will calculate the prime factors of 82620 and 82630.

Prime Factorization of 82620

Prime Factorization of 82630

Now multiplying the highest exponent prime factors to calculate the LCM of 82620 and 82630.

LCM(82620,82630) = 2² × 3⁵ × 5¹ × 17¹ × 8263¹
LCM(82620,82630) = 682689060