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What is the Least Common Multiple of 30221 and 30235?

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 30221 and 30235 is 913731935.

LCM(30221,30235) = 913731935

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Least Common Multiple of 30221 and 30235 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30221 and 30235, than apply into the LCM equation.

GCF(30221,30235) = 1
LCM(30221,30235) = ( 30221 × 30235) / 1
LCM(30221,30235) = 913731935 / 1
LCM(30221,30235) = 913731935

Least Common Multiple (LCM) of 30221 and 30235 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30221 and 30235. First we will calculate the prime factors of 30221 and 30235.

Prime Factorization of 30221

Prime factors of 30221 are 47, 643. Prime factorization of 30221 in exponential form is:

30221 = 471 × 6431

Prime Factorization of 30235

Prime factors of 30235 are 5, 6047. Prime factorization of 30235 in exponential form is:

30235 = 51 × 60471

Now multiplying the highest exponent prime factors to calculate the LCM of 30221 and 30235.

LCM(30221,30235) = 471 × 6431 × 51 × 60471
LCM(30221,30235) = 913731935