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What is the Least Common Multiple of 30885 and 30902?

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 30885 and 30902 is 954408270.

LCM(30885,30902) = 954408270

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Least Common Multiple of 30885 and 30902 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30885 and 30902, than apply into the LCM equation.

GCF(30885,30902) = 1
LCM(30885,30902) = ( 30885 × 30902) / 1
LCM(30885,30902) = 954408270 / 1
LCM(30885,30902) = 954408270

Least Common Multiple (LCM) of 30885 and 30902 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30885 and 30902. First we will calculate the prime factors of 30885 and 30902.

Prime Factorization of 30885

Prime factors of 30885 are 3, 5, 29, 71. Prime factorization of 30885 in exponential form is:

30885 = 31 × 51 × 291 × 711

Prime Factorization of 30902

Prime factors of 30902 are 2, 15451. Prime factorization of 30902 in exponential form is:

30902 = 21 × 154511

Now multiplying the highest exponent prime factors to calculate the LCM of 30885 and 30902.

LCM(30885,30902) = 31 × 51 × 291 × 711 × 21 × 154511
LCM(30885,30902) = 954408270