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What is the Least Common Multiple of 74103 and 74123?

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 74103 and 74123 is 5492736669.

LCM(74103,74123) = 5492736669

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Least Common Multiple of 74103 and 74123 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74103 and 74123, than apply into the LCM equation.

GCF(74103,74123) = 1
LCM(74103,74123) = ( 74103 × 74123) / 1
LCM(74103,74123) = 5492736669 / 1
LCM(74103,74123) = 5492736669

Least Common Multiple (LCM) of 74103 and 74123 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74103 and 74123. First we will calculate the prime factors of 74103 and 74123.

Prime Factorization of 74103

Prime factors of 74103 are 3, 17, 1453. Prime factorization of 74103 in exponential form is:

74103 = 31 × 171 × 14531

Prime Factorization of 74123

Prime factors of 74123 are 7, 10589. Prime factorization of 74123 in exponential form is:

74123 = 71 × 105891

Now multiplying the highest exponent prime factors to calculate the LCM of 74103 and 74123.

LCM(74103,74123) = 31 × 171 × 14531 × 71 × 105891
LCM(74103,74123) = 5492736669