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What is the Least Common Multiple of 43194 and 43205?

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 43194 and 43205 is 1866196770.

LCM(43194,43205) = 1866196770

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Least Common Multiple of 43194 and 43205 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43194 and 43205, than apply into the LCM equation.

GCF(43194,43205) = 1
LCM(43194,43205) = ( 43194 × 43205) / 1
LCM(43194,43205) = 1866196770 / 1
LCM(43194,43205) = 1866196770

Least Common Multiple (LCM) of 43194 and 43205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43194 and 43205. First we will calculate the prime factors of 43194 and 43205.

Prime Factorization of 43194

Prime factors of 43194 are 2, 3, 23, 313. Prime factorization of 43194 in exponential form is:

43194 = 21 × 31 × 231 × 3131

Prime Factorization of 43205

Prime factors of 43205 are 5, 8641. Prime factorization of 43205 in exponential form is:

43205 = 51 × 86411

Now multiplying the highest exponent prime factors to calculate the LCM of 43194 and 43205.

LCM(43194,43205) = 21 × 31 × 231 × 3131 × 51 × 86411
LCM(43194,43205) = 1866196770