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What is the Least Common Multiple of 43447 and 43461?

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 43447 and 43461 is 1888250067.

LCM(43447,43461) = 1888250067

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Least Common Multiple of 43447 and 43461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43447 and 43461, than apply into the LCM equation.

GCF(43447,43461) = 1
LCM(43447,43461) = ( 43447 × 43461) / 1
LCM(43447,43461) = 1888250067 / 1
LCM(43447,43461) = 1888250067

Least Common Multiple (LCM) of 43447 and 43461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43447 and 43461. First we will calculate the prime factors of 43447 and 43461.

Prime Factorization of 43447

Prime factors of 43447 are 23, 1889. Prime factorization of 43447 in exponential form is:

43447 = 231 × 18891

Prime Factorization of 43461

Prime factors of 43461 are 3, 11, 439. Prime factorization of 43461 in exponential form is:

43461 = 32 × 111 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 43447 and 43461.

LCM(43447,43461) = 231 × 18891 × 32 × 111 × 4391
LCM(43447,43461) = 1888250067