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What is the Least Common Multiple of 43525 and 43530?

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 43525 and 43530 is 378928650.

LCM(43525,43530) = 378928650

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Least Common Multiple of 43525 and 43530 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43525 and 43530, than apply into the LCM equation.

GCF(43525,43530) = 5
LCM(43525,43530) = ( 43525 × 43530) / 5
LCM(43525,43530) = 1894643250 / 5
LCM(43525,43530) = 378928650

Least Common Multiple (LCM) of 43525 and 43530 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43525 and 43530. First we will calculate the prime factors of 43525 and 43530.

Prime Factorization of 43525

Prime factors of 43525 are 5, 1741. Prime factorization of 43525 in exponential form is:

43525 = 52 × 17411

Prime Factorization of 43530

Prime factors of 43530 are 2, 3, 5, 1451. Prime factorization of 43530 in exponential form is:

43530 = 21 × 31 × 51 × 14511

Now multiplying the highest exponent prime factors to calculate the LCM of 43525 and 43530.

LCM(43525,43530) = 52 × 17411 × 21 × 31 × 14511
LCM(43525,43530) = 378928650