What is the Least Common Multiple of 84243 and 84253?

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 84243 and 84253 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84243 and 84253, than apply into the LCM equation.

GCF(84243,84253) = 1
LCM(84243,84253) = ( 84243 × 84253) / 1
LCM(84243,84253) = 7097725479 / 1
LCM(84243,84253) = 7097725479

Least Common Multiple (LCM) of 84243 and 84253 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84243 and 84253. First we will calculate the prime factors of 84243 and 84253.

Prime Factorization of 84243

Prime Factorization of 84253

Now multiplying the highest exponent prime factors to calculate the LCM of 84243 and 84253.

LCM(84243,84253) = 3¹ × 28081¹ × 13¹ × 6481¹
LCM(84243,84253) = 7097725479