What is the Least Common Multiple of 97211 and 97220?

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 97211 and 97220 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97211 and 97220, than apply into the LCM equation.

GCF(97211,97220) = 1
LCM(97211,97220) = ( 97211 × 97220) / 1
LCM(97211,97220) = 9450853420 / 1
LCM(97211,97220) = 9450853420

Least Common Multiple (LCM) of 97211 and 97220 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97211 and 97220. First we will calculate the prime factors of 97211 and 97220.

Prime Factorization of 97211

Prime Factorization of 97220

Now multiplying the highest exponent prime factors to calculate the LCM of 97211 and 97220.

LCM(97211,97220) = 41¹ × 2371¹ × 2² × 5¹ × 4861¹
LCM(97211,97220) = 9450853420