What is the Least Common Multiple of 97798 and 97808?

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 97798 and 97808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97798 and 97808, than apply into the LCM equation.

GCF(97798,97808) = 2
LCM(97798,97808) = ( 97798 × 97808) / 2
LCM(97798,97808) = 9565426784 / 2
LCM(97798,97808) = 4782713392

Least Common Multiple (LCM) of 97798 and 97808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97798 and 97808. First we will calculate the prime factors of 97798 and 97808.

Prime Factorization of 97798

Prime Factorization of 97808

Now multiplying the highest exponent prime factors to calculate the LCM of 97798 and 97808.

LCM(97798,97808) = 2⁴ × 107¹ × 457¹ × 6113¹
LCM(97798,97808) = 4782713392