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What is the Least Common Multiple of 30590 and 30610?

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 30590 and 30610 is 93635990.

LCM(30590,30610) = 93635990

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Least Common Multiple of 30590 and 30610 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30590 and 30610, than apply into the LCM equation.

GCF(30590,30610) = 10
LCM(30590,30610) = ( 30590 × 30610) / 10
LCM(30590,30610) = 936359900 / 10
LCM(30590,30610) = 93635990

Least Common Multiple (LCM) of 30590 and 30610 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30590 and 30610. First we will calculate the prime factors of 30590 and 30610.

Prime Factorization of 30590

Prime factors of 30590 are 2, 5, 7, 19, 23. Prime factorization of 30590 in exponential form is:

30590 = 21 × 51 × 71 × 191 × 231

Prime Factorization of 30610

Prime factors of 30610 are 2, 5, 3061. Prime factorization of 30610 in exponential form is:

30610 = 21 × 51 × 30611

Now multiplying the highest exponent prime factors to calculate the LCM of 30590 and 30610.

LCM(30590,30610) = 21 × 51 × 71 × 191 × 231 × 30611
LCM(30590,30610) = 93635990