What is the Least Common Multiple of 84563 and 84570?

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 84563 and 84570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84563 and 84570, than apply into the LCM equation.

GCF(84563,84570) = 1
LCM(84563,84570) = ( 84563 × 84570) / 1
LCM(84563,84570) = 7151492910 / 1
LCM(84563,84570) = 7151492910

Least Common Multiple (LCM) of 84563 and 84570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84563 and 84570. First we will calculate the prime factors of 84563 and 84570.

Prime Factorization of 84563

Prime Factorization of 84570

Now multiplying the highest exponent prime factors to calculate the LCM of 84563 and 84570.

LCM(84563,84570) = 103¹ × 821¹ × 2¹ × 3¹ × 5¹ × 2819¹
LCM(84563,84570) = 7151492910