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What is the Least Common Multiple of 16666 and 16675?

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 16666 and 16675 is 277905550.

LCM(16666,16675) = 277905550

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Least Common Multiple of 16666 and 16675 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16666 and 16675, than apply into the LCM equation.

GCF(16666,16675) = 1
LCM(16666,16675) = ( 16666 × 16675) / 1
LCM(16666,16675) = 277905550 / 1
LCM(16666,16675) = 277905550

Least Common Multiple (LCM) of 16666 and 16675 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16666 and 16675. First we will calculate the prime factors of 16666 and 16675.

Prime Factorization of 16666

Prime factors of 16666 are 2, 13, 641. Prime factorization of 16666 in exponential form is:

16666 = 21 × 131 × 6411

Prime Factorization of 16675

Prime factors of 16675 are 5, 23, 29. Prime factorization of 16675 in exponential form is:

16675 = 52 × 231 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 16666 and 16675.

LCM(16666,16675) = 21 × 131 × 6411 × 52 × 231 × 291
LCM(16666,16675) = 277905550