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What is the Least Common Multiple of 43641 and 43652?

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 43641 and 43652 is 1905016932.

LCM(43641,43652) = 1905016932

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Least Common Multiple of 43641 and 43652 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43641 and 43652, than apply into the LCM equation.

GCF(43641,43652) = 1
LCM(43641,43652) = ( 43641 × 43652) / 1
LCM(43641,43652) = 1905016932 / 1
LCM(43641,43652) = 1905016932

Least Common Multiple (LCM) of 43641 and 43652 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43641 and 43652. First we will calculate the prime factors of 43641 and 43652.

Prime Factorization of 43641

Prime factors of 43641 are 3, 13, 373. Prime factorization of 43641 in exponential form is:

43641 = 32 × 131 × 3731

Prime Factorization of 43652

Prime factors of 43652 are 2, 7, 1559. Prime factorization of 43652 in exponential form is:

43652 = 22 × 71 × 15591

Now multiplying the highest exponent prime factors to calculate the LCM of 43641 and 43652.

LCM(43641,43652) = 32 × 131 × 3731 × 22 × 71 × 15591
LCM(43641,43652) = 1905016932