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What is the Least Common Multiple of 46973 and 46990?

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 46973 and 46990 is 2207261270.

LCM(46973,46990) = 2207261270

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Least Common Multiple of 46973 and 46990 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46973 and 46990, than apply into the LCM equation.

GCF(46973,46990) = 1
LCM(46973,46990) = ( 46973 × 46990) / 1
LCM(46973,46990) = 2207261270 / 1
LCM(46973,46990) = 2207261270

Least Common Multiple (LCM) of 46973 and 46990 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46973 and 46990. First we will calculate the prime factors of 46973 and 46990.

Prime Factorization of 46973

Prime factors of 46973 are 107, 439. Prime factorization of 46973 in exponential form is:

46973 = 1071 × 4391

Prime Factorization of 46990

Prime factors of 46990 are 2, 5, 37, 127. Prime factorization of 46990 in exponential form is:

46990 = 21 × 51 × 371 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 46973 and 46990.

LCM(46973,46990) = 1071 × 4391 × 21 × 51 × 371 × 1271
LCM(46973,46990) = 2207261270