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What is the Least Common Multiple of 22065 and 22081?

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 22065 and 22081 is 487217265.

LCM(22065,22081) = 487217265

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Least Common Multiple of 22065 and 22081 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22065 and 22081, than apply into the LCM equation.

GCF(22065,22081) = 1
LCM(22065,22081) = ( 22065 × 22081) / 1
LCM(22065,22081) = 487217265 / 1
LCM(22065,22081) = 487217265

Least Common Multiple (LCM) of 22065 and 22081 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22065 and 22081. First we will calculate the prime factors of 22065 and 22081.

Prime Factorization of 22065

Prime factors of 22065 are 3, 5, 1471. Prime factorization of 22065 in exponential form is:

22065 = 31 × 51 × 14711

Prime Factorization of 22081

Prime factors of 22081 are 71, 311. Prime factorization of 22081 in exponential form is:

22081 = 711 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 22065 and 22081.

LCM(22065,22081) = 31 × 51 × 14711 × 711 × 3111
LCM(22065,22081) = 487217265