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What is the Least Common Multiple of 46931 and 46938?

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 46931 and 46938 is 2202847278.

LCM(46931,46938) = 2202847278

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Least Common Multiple of 46931 and 46938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46931 and 46938, than apply into the LCM equation.

GCF(46931,46938) = 1
LCM(46931,46938) = ( 46931 × 46938) / 1
LCM(46931,46938) = 2202847278 / 1
LCM(46931,46938) = 2202847278

Least Common Multiple (LCM) of 46931 and 46938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46931 and 46938. First we will calculate the prime factors of 46931 and 46938.

Prime Factorization of 46931

Prime factors of 46931 are 71, 661. Prime factorization of 46931 in exponential form is:

46931 = 711 × 6611

Prime Factorization of 46938

Prime factors of 46938 are 2, 3, 7823. Prime factorization of 46938 in exponential form is:

46938 = 21 × 31 × 78231

Now multiplying the highest exponent prime factors to calculate the LCM of 46931 and 46938.

LCM(46931,46938) = 711 × 6611 × 21 × 31 × 78231
LCM(46931,46938) = 2202847278