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What is the Least Common Multiple of 43622 and 43629?

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 43622 and 43629 is 1903184238.

LCM(43622,43629) = 1903184238

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Least Common Multiple of 43622 and 43629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43622 and 43629, than apply into the LCM equation.

GCF(43622,43629) = 1
LCM(43622,43629) = ( 43622 × 43629) / 1
LCM(43622,43629) = 1903184238 / 1
LCM(43622,43629) = 1903184238

Least Common Multiple (LCM) of 43622 and 43629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43622 and 43629. First we will calculate the prime factors of 43622 and 43629.

Prime Factorization of 43622

Prime factors of 43622 are 2, 17, 1283. Prime factorization of 43622 in exponential form is:

43622 = 21 × 171 × 12831

Prime Factorization of 43629

Prime factors of 43629 are 3, 14543. Prime factorization of 43629 in exponential form is:

43629 = 31 × 145431

Now multiplying the highest exponent prime factors to calculate the LCM of 43622 and 43629.

LCM(43622,43629) = 21 × 171 × 12831 × 31 × 145431
LCM(43622,43629) = 1903184238