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What is the Least Common Multiple of 43720 and 43733?

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 43720 and 43733 is 1912006760.

LCM(43720,43733) = 1912006760

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Least Common Multiple of 43720 and 43733 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43720 and 43733, than apply into the LCM equation.

GCF(43720,43733) = 1
LCM(43720,43733) = ( 43720 × 43733) / 1
LCM(43720,43733) = 1912006760 / 1
LCM(43720,43733) = 1912006760

Least Common Multiple (LCM) of 43720 and 43733 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43720 and 43733. First we will calculate the prime factors of 43720 and 43733.

Prime Factorization of 43720

Prime factors of 43720 are 2, 5, 1093. Prime factorization of 43720 in exponential form is:

43720 = 23 × 51 × 10931

Prime Factorization of 43733

Prime factors of 43733 are 101, 433. Prime factorization of 43733 in exponential form is:

43733 = 1011 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 43720 and 43733.

LCM(43720,43733) = 23 × 51 × 10931 × 1011 × 4331
LCM(43720,43733) = 1912006760