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What is the Least Common Multiple of 30481 and 30490?

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 30481 and 30490 is 929365690.

LCM(30481,30490) = 929365690

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Least Common Multiple of 30481 and 30490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30481 and 30490, than apply into the LCM equation.

GCF(30481,30490) = 1
LCM(30481,30490) = ( 30481 × 30490) / 1
LCM(30481,30490) = 929365690 / 1
LCM(30481,30490) = 929365690

Least Common Multiple (LCM) of 30481 and 30490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30481 and 30490. First we will calculate the prime factors of 30481 and 30490.

Prime Factorization of 30481

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

30481 = 111 × 171 × 1631

Prime Factorization of 30490

Prime factors of 30490 are 2, 5, 3049. Prime factorization of 30490 in exponential form is:

30490 = 21 × 51 × 30491

Now multiplying the highest exponent prime factors to calculate the LCM of 30481 and 30490.

LCM(30481,30490) = 111 × 171 × 1631 × 21 × 51 × 30491
LCM(30481,30490) = 929365690