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What is the Least Common Multiple of 33405 and 33416?

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 33405 and 33416 is 1116261480.

LCM(33405,33416) = 1116261480

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Least Common Multiple of 33405 and 33416 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33405 and 33416, than apply into the LCM equation.

GCF(33405,33416) = 1
LCM(33405,33416) = ( 33405 × 33416) / 1
LCM(33405,33416) = 1116261480 / 1
LCM(33405,33416) = 1116261480

Least Common Multiple (LCM) of 33405 and 33416 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33405 and 33416. First we will calculate the prime factors of 33405 and 33416.

Prime Factorization of 33405

Prime factors of 33405 are 3, 5, 17, 131. Prime factorization of 33405 in exponential form is:

33405 = 31 × 51 × 171 × 1311

Prime Factorization of 33416

Prime factors of 33416 are 2, 4177. Prime factorization of 33416 in exponential form is:

33416 = 23 × 41771

Now multiplying the highest exponent prime factors to calculate the LCM of 33405 and 33416.

LCM(33405,33416) = 31 × 51 × 171 × 1311 × 23 × 41771
LCM(33405,33416) = 1116261480