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What is the Least Common Multiple of 9398 and 9418?

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 (LCM) of 9398 and 9418 is 44255182.

LCM(9398,9418) = 44255182

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Least Common Multiple of 9398 and 9418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9398 and 9418, than apply into the LCM equation.

GCF(9398,9418) = 2
LCM(9398,9418) = ( 9398 × 9418) / 2
LCM(9398,9418) = 88510364 / 2
LCM(9398,9418) = 44255182

Least Common Multiple (LCM) of 9398 and 9418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9398 and 9418. First we will calculate the prime factors of 9398 and 9418.

Prime Factorization of 9398

Prime factors of 9398 are 2, 37, 127. Prime factorization of 9398 in exponential form is:

9398 = 21 × 371 × 1271

Prime Factorization of 9418

Prime factors of 9418 are 2, 17, 277. Prime factorization of 9418 in exponential form is:

9418 = 21 × 171 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 9398 and 9418.

LCM(9398,9418) = 21 × 371 × 1271 × 171 × 2771
LCM(9398,9418) = 44255182