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What is the Least Common Multiple of 30449 and 30458?

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 30449 and 30458 is 927415642.

LCM(30449,30458) = 927415642

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Least Common Multiple of 30449 and 30458 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30449 and 30458, than apply into the LCM equation.

GCF(30449,30458) = 1
LCM(30449,30458) = ( 30449 × 30458) / 1
LCM(30449,30458) = 927415642 / 1
LCM(30449,30458) = 927415642

Least Common Multiple (LCM) of 30449 and 30458 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30449 and 30458. First we will calculate the prime factors of 30449 and 30458.

Prime Factorization of 30449

Prime factors of 30449 are 30449. Prime factorization of 30449 in exponential form is:

30449 = 304491

Prime Factorization of 30458

Prime factors of 30458 are 2, 97, 157. Prime factorization of 30458 in exponential form is:

30458 = 21 × 971 × 1571

Now multiplying the highest exponent prime factors to calculate the LCM of 30449 and 30458.

LCM(30449,30458) = 304491 × 21 × 971 × 1571
LCM(30449,30458) = 927415642