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What is the Least Common Multiple of 30410 and 30421?

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 30410 and 30421 is 925102610.

LCM(30410,30421) = 925102610

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Least Common Multiple of 30410 and 30421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30410 and 30421, than apply into the LCM equation.

GCF(30410,30421) = 1
LCM(30410,30421) = ( 30410 × 30421) / 1
LCM(30410,30421) = 925102610 / 1
LCM(30410,30421) = 925102610

Least Common Multiple (LCM) of 30410 and 30421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30410 and 30421. First we will calculate the prime factors of 30410 and 30421.

Prime Factorization of 30410

Prime factors of 30410 are 2, 5, 3041. Prime factorization of 30410 in exponential form is:

30410 = 21 × 51 × 30411

Prime Factorization of 30421

Prime factors of 30421 are 29, 1049. Prime factorization of 30421 in exponential form is:

30421 = 291 × 10491

Now multiplying the highest exponent prime factors to calculate the LCM of 30410 and 30421.

LCM(30410,30421) = 21 × 51 × 30411 × 291 × 10491
LCM(30410,30421) = 925102610