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What is the Least Common Multiple of 30131 and 30140?

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 30131 and 30140 is 908148340.

LCM(30131,30140) = 908148340

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Least Common Multiple of 30131 and 30140 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30131 and 30140, than apply into the LCM equation.

GCF(30131,30140) = 1
LCM(30131,30140) = ( 30131 × 30140) / 1
LCM(30131,30140) = 908148340 / 1
LCM(30131,30140) = 908148340

Least Common Multiple (LCM) of 30131 and 30140 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30131 and 30140. First we will calculate the prime factors of 30131 and 30140.

Prime Factorization of 30131

Prime factors of 30131 are 29, 1039. Prime factorization of 30131 in exponential form is:

30131 = 291 × 10391

Prime Factorization of 30140

Prime factors of 30140 are 2, 5, 11, 137. Prime factorization of 30140 in exponential form is:

30140 = 22 × 51 × 111 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 30131 and 30140.

LCM(30131,30140) = 291 × 10391 × 22 × 51 × 111 × 1371
LCM(30131,30140) = 908148340