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What is the Least Common Multiple of 43611 and 43630?

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 43611 and 43630 is 1902747930.

LCM(43611,43630) = 1902747930

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Least Common Multiple of 43611 and 43630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43611 and 43630, than apply into the LCM equation.

GCF(43611,43630) = 1
LCM(43611,43630) = ( 43611 × 43630) / 1
LCM(43611,43630) = 1902747930 / 1
LCM(43611,43630) = 1902747930

Least Common Multiple (LCM) of 43611 and 43630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43611 and 43630. First we will calculate the prime factors of 43611 and 43630.

Prime Factorization of 43611

Prime factors of 43611 are 3, 14537. Prime factorization of 43611 in exponential form is:

43611 = 31 × 145371

Prime Factorization of 43630

Prime factors of 43630 are 2, 5, 4363. Prime factorization of 43630 in exponential form is:

43630 = 21 × 51 × 43631

Now multiplying the highest exponent prime factors to calculate the LCM of 43611 and 43630.

LCM(43611,43630) = 31 × 145371 × 21 × 51 × 43631
LCM(43611,43630) = 1902747930