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What is the Least Common Multiple of 46903 and 46921?

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 46903 and 46921 is 2200735663.

LCM(46903,46921) = 2200735663

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Least Common Multiple of 46903 and 46921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46903 and 46921, than apply into the LCM equation.

GCF(46903,46921) = 1
LCM(46903,46921) = ( 46903 × 46921) / 1
LCM(46903,46921) = 2200735663 / 1
LCM(46903,46921) = 2200735663

Least Common Multiple (LCM) of 46903 and 46921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46903 and 46921. First we will calculate the prime factors of 46903 and 46921.

Prime Factorization of 46903

Prime factors of 46903 are 17, 31, 89. Prime factorization of 46903 in exponential form is:

46903 = 171 × 311 × 891

Prime Factorization of 46921

Prime factors of 46921 are 7, 6703. Prime factorization of 46921 in exponential form is:

46921 = 71 × 67031

Now multiplying the highest exponent prime factors to calculate the LCM of 46903 and 46921.

LCM(46903,46921) = 171 × 311 × 891 × 71 × 67031
LCM(46903,46921) = 2200735663