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What is the Least Common Multiple of 22615 and 22623?

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 22615 and 22623 is 511619145.

LCM(22615,22623) = 511619145

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Least Common Multiple of 22615 and 22623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22615 and 22623, than apply into the LCM equation.

GCF(22615,22623) = 1
LCM(22615,22623) = ( 22615 × 22623) / 1
LCM(22615,22623) = 511619145 / 1
LCM(22615,22623) = 511619145

Least Common Multiple (LCM) of 22615 and 22623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22615 and 22623. First we will calculate the prime factors of 22615 and 22623.

Prime Factorization of 22615

Prime factors of 22615 are 5, 4523. Prime factorization of 22615 in exponential form is:

22615 = 51 × 45231

Prime Factorization of 22623

Prime factors of 22623 are 3, 7541. Prime factorization of 22623 in exponential form is:

22623 = 31 × 75411

Now multiplying the highest exponent prime factors to calculate the LCM of 22615 and 22623.

LCM(22615,22623) = 51 × 45231 × 31 × 75411
LCM(22615,22623) = 511619145