What is the Least Common Multiple of 98105 and 98125?

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 98105 and 98125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98105 and 98125, than apply into the LCM equation.

GCF(98105,98125) = 5
LCM(98105,98125) = ( 98105 × 98125) / 5
LCM(98105,98125) = 9626553125 / 5
LCM(98105,98125) = 1925310625

Least Common Multiple (LCM) of 98105 and 98125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98105 and 98125. First we will calculate the prime factors of 98105 and 98125.

Prime Factorization of 98105

Prime Factorization of 98125

Now multiplying the highest exponent prime factors to calculate the LCM of 98105 and 98125.

LCM(98105,98125) = 5⁴ × 7¹ × 2803¹ × 157¹
LCM(98105,98125) = 1925310625