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What is the Least Common Multiple of 30662 and 30682?

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 30662 and 30682 is 470385742.

LCM(30662,30682) = 470385742

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Least Common Multiple of 30662 and 30682 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30662 and 30682, than apply into the LCM equation.

GCF(30662,30682) = 2
LCM(30662,30682) = ( 30662 × 30682) / 2
LCM(30662,30682) = 940771484 / 2
LCM(30662,30682) = 470385742

Least Common Multiple (LCM) of 30662 and 30682 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30662 and 30682. First we will calculate the prime factors of 30662 and 30682.

Prime Factorization of 30662

Prime factors of 30662 are 2, 15331. Prime factorization of 30662 in exponential form is:

30662 = 21 × 153311

Prime Factorization of 30682

Prime factors of 30682 are 2, 23, 29. Prime factorization of 30682 in exponential form is:

30682 = 21 × 232 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 30662 and 30682.

LCM(30662,30682) = 21 × 153311 × 232 × 291
LCM(30662,30682) = 470385742