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What is the Least Common Multiple of 46974 and 46991?

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 46974 and 46991 is 2207355234.

LCM(46974,46991) = 2207355234

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Least Common Multiple of 46974 and 46991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46974 and 46991, than apply into the LCM equation.

GCF(46974,46991) = 1
LCM(46974,46991) = ( 46974 × 46991) / 1
LCM(46974,46991) = 2207355234 / 1
LCM(46974,46991) = 2207355234

Least Common Multiple (LCM) of 46974 and 46991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46974 and 46991. First we will calculate the prime factors of 46974 and 46991.

Prime Factorization of 46974

Prime factors of 46974 are 2, 3, 7829. Prime factorization of 46974 in exponential form is:

46974 = 21 × 31 × 78291

Prime Factorization of 46991

Prime factors of 46991 are 7, 137. Prime factorization of 46991 in exponential form is:

46991 = 73 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 46974 and 46991.

LCM(46974,46991) = 21 × 31 × 78291 × 73 × 1371
LCM(46974,46991) = 2207355234