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What is the Least Common Multiple of 30158 and 30169?

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 30158 and 30169 is 909836702.

LCM(30158,30169) = 909836702

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Least Common Multiple of 30158 and 30169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30158 and 30169, than apply into the LCM equation.

GCF(30158,30169) = 1
LCM(30158,30169) = ( 30158 × 30169) / 1
LCM(30158,30169) = 909836702 / 1
LCM(30158,30169) = 909836702

Least Common Multiple (LCM) of 30158 and 30169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30158 and 30169. First we will calculate the prime factors of 30158 and 30169.

Prime Factorization of 30158

Prime factors of 30158 are 2, 17, 887. Prime factorization of 30158 in exponential form is:

30158 = 21 × 171 × 8871

Prime Factorization of 30169

Prime factors of 30169 are 30169. Prime factorization of 30169 in exponential form is:

30169 = 301691

Now multiplying the highest exponent prime factors to calculate the LCM of 30158 and 30169.

LCM(30158,30169) = 21 × 171 × 8871 × 301691
LCM(30158,30169) = 909836702