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What is the Least Common Multiple of 43732 and 43745?

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 43732 and 43745 is 147158180.

LCM(43732,43745) = 147158180

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Least Common Multiple of 43732 and 43745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43732 and 43745, than apply into the LCM equation.

GCF(43732,43745) = 13
LCM(43732,43745) = ( 43732 × 43745) / 13
LCM(43732,43745) = 1913056340 / 13
LCM(43732,43745) = 147158180

Least Common Multiple (LCM) of 43732 and 43745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43732 and 43745. First we will calculate the prime factors of 43732 and 43745.

Prime Factorization of 43732

Prime factors of 43732 are 2, 13, 29. Prime factorization of 43732 in exponential form is:

43732 = 22 × 131 × 292

Prime Factorization of 43745

Prime factors of 43745 are 5, 13, 673. Prime factorization of 43745 in exponential form is:

43745 = 51 × 131 × 6731

Now multiplying the highest exponent prime factors to calculate the LCM of 43732 and 43745.

LCM(43732,43745) = 22 × 131 × 292 × 51 × 6731
LCM(43732,43745) = 147158180