What is the Least Common Multiple of 9898 and 9907?

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 9898 and 9907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9898 and 9907, than apply into the LCM equation.

GCF(9898,9907) = 1
LCM(9898,9907) = ( 9898 × 9907) / 1
LCM(9898,9907) = 98059486 / 1
LCM(9898,9907) = 98059486

Least Common Multiple (LCM) of 9898 and 9907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9898 and 9907. First we will calculate the prime factors of 9898 and 9907.

Prime Factorization of 9898

Prime Factorization of 9907

Now multiplying the highest exponent prime factors to calculate the LCM of 9898 and 9907.

LCM(9898,9907) = 2¹ × 7² × 101¹ × 9907¹
LCM(9898,9907) = 98059486