What is the Least Common Multiple of 84545 and 84565?

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 84545 and 84565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84545 and 84565, than apply into the LCM equation.

GCF(84545,84565) = 5
LCM(84545,84565) = ( 84545 × 84565) / 5
LCM(84545,84565) = 7149547925 / 5
LCM(84545,84565) = 1429909585

Least Common Multiple (LCM) of 84545 and 84565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84545 and 84565. First we will calculate the prime factors of 84545 and 84565.

Prime Factorization of 84545

Prime Factorization of 84565

Now multiplying the highest exponent prime factors to calculate the LCM of 84545 and 84565.

LCM(84545,84565) = 5¹ × 37¹ × 457¹ × 13¹ × 1301¹
LCM(84545,84565) = 1429909585