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What is the Least Common Multiple of 46870 and 46887?

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 46870 and 46887 is 2197593690.

LCM(46870,46887) = 2197593690

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Least Common Multiple of 46870 and 46887 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46870 and 46887, than apply into the LCM equation.

GCF(46870,46887) = 1
LCM(46870,46887) = ( 46870 × 46887) / 1
LCM(46870,46887) = 2197593690 / 1
LCM(46870,46887) = 2197593690

Least Common Multiple (LCM) of 46870 and 46887 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46870 and 46887. First we will calculate the prime factors of 46870 and 46887.

Prime Factorization of 46870

Prime factors of 46870 are 2, 5, 43, 109. Prime factorization of 46870 in exponential form is:

46870 = 21 × 51 × 431 × 1091

Prime Factorization of 46887

Prime factors of 46887 are 3, 15629. Prime factorization of 46887 in exponential form is:

46887 = 31 × 156291

Now multiplying the highest exponent prime factors to calculate the LCM of 46870 and 46887.

LCM(46870,46887) = 21 × 51 × 431 × 1091 × 31 × 156291
LCM(46870,46887) = 2197593690