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What is the Least Common Multiple of 46406 and 46421?

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 46406 and 46421 is 2154212926.

LCM(46406,46421) = 2154212926

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Least Common Multiple of 46406 and 46421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46406 and 46421, than apply into the LCM equation.

GCF(46406,46421) = 1
LCM(46406,46421) = ( 46406 × 46421) / 1
LCM(46406,46421) = 2154212926 / 1
LCM(46406,46421) = 2154212926

Least Common Multiple (LCM) of 46406 and 46421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46406 and 46421. First we will calculate the prime factors of 46406 and 46421.

Prime Factorization of 46406

Prime factors of 46406 are 2, 23203. Prime factorization of 46406 in exponential form is:

46406 = 21 × 232031

Prime Factorization of 46421

Prime factors of 46421 are 61, 761. Prime factorization of 46421 in exponential form is:

46421 = 611 × 7611

Now multiplying the highest exponent prime factors to calculate the LCM of 46406 and 46421.

LCM(46406,46421) = 21 × 232031 × 611 × 7611
LCM(46406,46421) = 2154212926