What is the Least Common Multiple of 98971 and 98978?

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 98971 and 98978 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98971 and 98978, than apply into the LCM equation.

GCF(98971,98978) = 1
LCM(98971,98978) = ( 98971 × 98978) / 1
LCM(98971,98978) = 9795951638 / 1
LCM(98971,98978) = 9795951638

Least Common Multiple (LCM) of 98971 and 98978 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98971 and 98978. First we will calculate the prime factors of 98971 and 98978.

Prime Factorization of 98971

Prime Factorization of 98978

Now multiplying the highest exponent prime factors to calculate the LCM of 98971 and 98978.

LCM(98971,98978) = 19¹ × 5209¹ × 2¹ × 11² × 409¹
LCM(98971,98978) = 9795951638