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What is the Least Common Multiple of 43129 and 43147?

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 43129 and 43147 is 1860886963.

LCM(43129,43147) = 1860886963

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Least Common Multiple of 43129 and 43147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43129 and 43147, than apply into the LCM equation.

GCF(43129,43147) = 1
LCM(43129,43147) = ( 43129 × 43147) / 1
LCM(43129,43147) = 1860886963 / 1
LCM(43129,43147) = 1860886963

Least Common Multiple (LCM) of 43129 and 43147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43129 and 43147. First we will calculate the prime factors of 43129 and 43147.

Prime Factorization of 43129

Prime factors of 43129 are 17, 43, 59. Prime factorization of 43129 in exponential form is:

43129 = 171 × 431 × 591

Prime Factorization of 43147

Prime factors of 43147 are 13, 3319. Prime factorization of 43147 in exponential form is:

43147 = 131 × 33191

Now multiplying the highest exponent prime factors to calculate the LCM of 43129 and 43147.

LCM(43129,43147) = 171 × 431 × 591 × 131 × 33191
LCM(43129,43147) = 1860886963