What is the Least Common Multiple of 98630 and 98638?

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 98630 and 98638 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98630 and 98638, than apply into the LCM equation.

GCF(98630,98638) = 2
LCM(98630,98638) = ( 98630 × 98638) / 2
LCM(98630,98638) = 9728665940 / 2
LCM(98630,98638) = 4864332970

Least Common Multiple (LCM) of 98630 and 98638 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98630 and 98638. First we will calculate the prime factors of 98630 and 98638.

Prime Factorization of 98630

Prime Factorization of 98638

Now multiplying the highest exponent prime factors to calculate the LCM of 98630 and 98638.

LCM(98630,98638) = 2¹ × 5¹ × 7¹ × 1409¹ × 149¹ × 331¹
LCM(98630,98638) = 4864332970