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What is the Least Common Multiple of 46391 and 46398?

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 46391 and 46398 is 2152449618.

LCM(46391,46398) = 2152449618

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Least Common Multiple of 46391 and 46398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46391 and 46398, than apply into the LCM equation.

GCF(46391,46398) = 1
LCM(46391,46398) = ( 46391 × 46398) / 1
LCM(46391,46398) = 2152449618 / 1
LCM(46391,46398) = 2152449618

Least Common Multiple (LCM) of 46391 and 46398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46391 and 46398. First we will calculate the prime factors of 46391 and 46398.

Prime Factorization of 46391

Prime factors of 46391 are 23, 2017. Prime factorization of 46391 in exponential form is:

46391 = 231 × 20171

Prime Factorization of 46398

Prime factors of 46398 are 2, 3, 11, 19, 37. Prime factorization of 46398 in exponential form is:

46398 = 21 × 31 × 111 × 191 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 46391 and 46398.

LCM(46391,46398) = 231 × 20171 × 21 × 31 × 111 × 191 × 371
LCM(46391,46398) = 2152449618