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What is the Least Common Multiple of 30476 and 30481?

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 30476 and 30481 is 928938956.

LCM(30476,30481) = 928938956

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Least Common Multiple of 30476 and 30481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30476 and 30481, than apply into the LCM equation.

GCF(30476,30481) = 1
LCM(30476,30481) = ( 30476 × 30481) / 1
LCM(30476,30481) = 928938956 / 1
LCM(30476,30481) = 928938956

Least Common Multiple (LCM) of 30476 and 30481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30476 and 30481. First we will calculate the prime factors of 30476 and 30481.

Prime Factorization of 30476

Prime factors of 30476 are 2, 19, 401. Prime factorization of 30476 in exponential form is:

30476 = 22 × 191 × 4011

Prime Factorization of 30481

Prime factors of 30481 are 11, 17, 163. Prime factorization of 30481 in exponential form is:

30481 = 111 × 171 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 30476 and 30481.

LCM(30476,30481) = 22 × 191 × 4011 × 111 × 171 × 1631
LCM(30476,30481) = 928938956