What is the Least Common Multiple of 84786 and 84798?

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 84786 and 84798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84786 and 84798, than apply into the LCM equation.

GCF(84786,84798) = 6
LCM(84786,84798) = ( 84786 × 84798) / 6
LCM(84786,84798) = 7189683228 / 6
LCM(84786,84798) = 1198280538

Least Common Multiple (LCM) of 84786 and 84798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84786 and 84798. First we will calculate the prime factors of 84786 and 84798.

Prime Factorization of 84786

Prime Factorization of 84798

Now multiplying the highest exponent prime factors to calculate the LCM of 84786 and 84798.

LCM(84786,84798) = 2¹ × 3² × 13¹ × 1087¹ × 7¹ × 673¹
LCM(84786,84798) = 1198280538