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What is the Least Common Multiple of 45713 and 45730?

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 45713 and 45730 is 122967970.

LCM(45713,45730) = 122967970

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Least Common Multiple of 45713 and 45730 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45713 and 45730, than apply into the LCM equation.

GCF(45713,45730) = 17
LCM(45713,45730) = ( 45713 × 45730) / 17
LCM(45713,45730) = 2090455490 / 17
LCM(45713,45730) = 122967970

Least Common Multiple (LCM) of 45713 and 45730 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45713 and 45730. First we will calculate the prime factors of 45713 and 45730.

Prime Factorization of 45713

Prime factors of 45713 are 17, 2689. Prime factorization of 45713 in exponential form is:

45713 = 171 × 26891

Prime Factorization of 45730

Prime factors of 45730 are 2, 5, 17, 269. Prime factorization of 45730 in exponential form is:

45730 = 21 × 51 × 171 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 45713 and 45730.

LCM(45713,45730) = 171 × 26891 × 21 × 51 × 2691
LCM(45713,45730) = 122967970