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What is the Least Common Multiple of 46979 and 46989?

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 46979 and 46989 is 2207496231.

LCM(46979,46989) = 2207496231

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Least Common Multiple of 46979 and 46989 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46979 and 46989, than apply into the LCM equation.

GCF(46979,46989) = 1
LCM(46979,46989) = ( 46979 × 46989) / 1
LCM(46979,46989) = 2207496231 / 1
LCM(46979,46989) = 2207496231

Least Common Multiple (LCM) of 46979 and 46989 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46979 and 46989. First we will calculate the prime factors of 46979 and 46989.

Prime Factorization of 46979

Prime factors of 46979 are 109, 431. Prime factorization of 46979 in exponential form is:

46979 = 1091 × 4311

Prime Factorization of 46989

Prime factors of 46989 are 3, 23, 227. Prime factorization of 46989 in exponential form is:

46989 = 32 × 231 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 46979 and 46989.

LCM(46979,46989) = 1091 × 4311 × 32 × 231 × 2271
LCM(46979,46989) = 2207496231