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What is the Least Common Multiple of 22047 and 22065?

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 22047 and 22065 is 162155685.

LCM(22047,22065) = 162155685

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Least Common Multiple of 22047 and 22065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22047 and 22065, than apply into the LCM equation.

GCF(22047,22065) = 3
LCM(22047,22065) = ( 22047 × 22065) / 3
LCM(22047,22065) = 486467055 / 3
LCM(22047,22065) = 162155685

Least Common Multiple (LCM) of 22047 and 22065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22047 and 22065. First we will calculate the prime factors of 22047 and 22065.

Prime Factorization of 22047

Prime factors of 22047 are 3, 7349. Prime factorization of 22047 in exponential form is:

22047 = 31 × 73491

Prime Factorization of 22065

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

22065 = 31 × 51 × 14711

Now multiplying the highest exponent prime factors to calculate the LCM of 22047 and 22065.

LCM(22047,22065) = 31 × 73491 × 51 × 14711
LCM(22047,22065) = 162155685