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What is the Least Common Multiple of 46422 and 46442?

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 46422 and 46442 is 1077965262.

LCM(46422,46442) = 1077965262

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Least Common Multiple of 46422 and 46442 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46422 and 46442, than apply into the LCM equation.

GCF(46422,46442) = 2
LCM(46422,46442) = ( 46422 × 46442) / 2
LCM(46422,46442) = 2155930524 / 2
LCM(46422,46442) = 1077965262

Least Common Multiple (LCM) of 46422 and 46442 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46422 and 46442. First we will calculate the prime factors of 46422 and 46442.

Prime Factorization of 46422

Prime factors of 46422 are 2, 3, 2579. Prime factorization of 46422 in exponential form is:

46422 = 21 × 32 × 25791

Prime Factorization of 46442

Prime factors of 46442 are 2, 11, 2111. Prime factorization of 46442 in exponential form is:

46442 = 21 × 111 × 21111

Now multiplying the highest exponent prime factors to calculate the LCM of 46422 and 46442.

LCM(46422,46442) = 21 × 32 × 25791 × 111 × 21111
LCM(46422,46442) = 1077965262