What is the Least Common Multiple of 98045 and 98065?

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 98045 and 98065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98045 and 98065, than apply into the LCM equation.

GCF(98045,98065) = 5
LCM(98045,98065) = ( 98045 × 98065) / 5
LCM(98045,98065) = 9614782925 / 5
LCM(98045,98065) = 1922956585

Least Common Multiple (LCM) of 98045 and 98065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98045 and 98065. First we will calculate the prime factors of 98045 and 98065.

Prime Factorization of 98045

Prime Factorization of 98065

Now multiplying the highest exponent prime factors to calculate the LCM of 98045 and 98065.

LCM(98045,98065) = 5¹ × 19609¹ × 11¹ × 1783¹
LCM(98045,98065) = 1922956585