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What is the Least Common Multiple of 46451 and 46470?

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 46451 and 46470 is 2158577970.

LCM(46451,46470) = 2158577970

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Least Common Multiple of 46451 and 46470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46451 and 46470, than apply into the LCM equation.

GCF(46451,46470) = 1
LCM(46451,46470) = ( 46451 × 46470) / 1
LCM(46451,46470) = 2158577970 / 1
LCM(46451,46470) = 2158577970

Least Common Multiple (LCM) of 46451 and 46470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46451 and 46470. First we will calculate the prime factors of 46451 and 46470.

Prime Factorization of 46451

Prime factors of 46451 are 46451. Prime factorization of 46451 in exponential form is:

46451 = 464511

Prime Factorization of 46470

Prime factors of 46470 are 2, 3, 5, 1549. Prime factorization of 46470 in exponential form is:

46470 = 21 × 31 × 51 × 15491

Now multiplying the highest exponent prime factors to calculate the LCM of 46451 and 46470.

LCM(46451,46470) = 464511 × 21 × 31 × 51 × 15491
LCM(46451,46470) = 2158577970