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What is the Least Common Multiple of 30103 and 30108?

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 30103 and 30108 is 906341124.

LCM(30103,30108) = 906341124

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Least Common Multiple of 30103 and 30108 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30103 and 30108, than apply into the LCM equation.

GCF(30103,30108) = 1
LCM(30103,30108) = ( 30103 × 30108) / 1
LCM(30103,30108) = 906341124 / 1
LCM(30103,30108) = 906341124

Least Common Multiple (LCM) of 30103 and 30108 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30103 and 30108. First we will calculate the prime factors of 30103 and 30108.

Prime Factorization of 30103

Prime factors of 30103 are 30103. Prime factorization of 30103 in exponential form is:

30103 = 301031

Prime Factorization of 30108

Prime factors of 30108 are 2, 3, 13, 193. Prime factorization of 30108 in exponential form is:

30108 = 22 × 31 × 131 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 30103 and 30108.

LCM(30103,30108) = 301031 × 22 × 31 × 131 × 1931
LCM(30103,30108) = 906341124