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What is the Least Common Multiple of 30958 and 30964?

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 30958 and 30964 is 479291756.

LCM(30958,30964) = 479291756

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Least Common Multiple of 30958 and 30964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30958 and 30964, than apply into the LCM equation.

GCF(30958,30964) = 2
LCM(30958,30964) = ( 30958 × 30964) / 2
LCM(30958,30964) = 958583512 / 2
LCM(30958,30964) = 479291756

Least Common Multiple (LCM) of 30958 and 30964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30958 and 30964. First we will calculate the prime factors of 30958 and 30964.

Prime Factorization of 30958

Prime factors of 30958 are 2, 23, 673. Prime factorization of 30958 in exponential form is:

30958 = 21 × 231 × 6731

Prime Factorization of 30964

Prime factors of 30964 are 2, 7741. Prime factorization of 30964 in exponential form is:

30964 = 22 × 77411

Now multiplying the highest exponent prime factors to calculate the LCM of 30958 and 30964.

LCM(30958,30964) = 22 × 231 × 6731 × 77411
LCM(30958,30964) = 479291756