What is the Least Common Multiple of 98688 and 98705?

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 98688 and 98705 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98688 and 98705, than apply into the LCM equation.

GCF(98688,98705) = 1
LCM(98688,98705) = ( 98688 × 98705) / 1
LCM(98688,98705) = 9740999040 / 1
LCM(98688,98705) = 9740999040

Least Common Multiple (LCM) of 98688 and 98705 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98688 and 98705. First we will calculate the prime factors of 98688 and 98705.

Prime Factorization of 98688

Prime Factorization of 98705

Now multiplying the highest exponent prime factors to calculate the LCM of 98688 and 98705.

LCM(98688,98705) = 2⁷ × 3¹ × 257¹ × 5¹ × 19¹ × 1039¹
LCM(98688,98705) = 9740999040