What is the Least Common Multiple of 84158 and 84163?

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 84158 and 84163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84158 and 84163, than apply into the LCM equation.

GCF(84158,84163) = 1
LCM(84158,84163) = ( 84158 × 84163) / 1
LCM(84158,84163) = 7082989754 / 1
LCM(84158,84163) = 7082989754

Least Common Multiple (LCM) of 84158 and 84163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84158 and 84163. First we will calculate the prime factors of 84158 and 84163.

Prime Factorization of 84158

Prime Factorization of 84163

Now multiplying the highest exponent prime factors to calculate the LCM of 84158 and 84163.

LCM(84158,84163) = 2¹ × 29¹ × 1451¹ × 84163¹
LCM(84158,84163) = 7082989754