What is the Least Common Multiple of 97208 and 97218?

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 97208 and 97218 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97208 and 97218, than apply into the LCM equation.

GCF(97208,97218) = 2
LCM(97208,97218) = ( 97208 × 97218) / 2
LCM(97208,97218) = 9450367344 / 2
LCM(97208,97218) = 4725183672

Least Common Multiple (LCM) of 97208 and 97218 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97208 and 97218. First we will calculate the prime factors of 97208 and 97218.

Prime Factorization of 97208

Prime Factorization of 97218

Now multiplying the highest exponent prime factors to calculate the LCM of 97208 and 97218.

LCM(97208,97218) = 2³ × 29¹ × 419¹ × 3² × 11¹ × 491¹
LCM(97208,97218) = 4725183672