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What is the Least Common Multiple of 74141 and 74154?

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 74141 and 74154 is 5497851714.

LCM(74141,74154) = 5497851714

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Least Common Multiple of 74141 and 74154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74141 and 74154, than apply into the LCM equation.

GCF(74141,74154) = 1
LCM(74141,74154) = ( 74141 × 74154) / 1
LCM(74141,74154) = 5497851714 / 1
LCM(74141,74154) = 5497851714

Least Common Multiple (LCM) of 74141 and 74154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74141 and 74154. First we will calculate the prime factors of 74141 and 74154.

Prime Factorization of 74141

Prime factors of 74141 are 151, 491. Prime factorization of 74141 in exponential form is:

74141 = 1511 × 4911

Prime Factorization of 74154

Prime factors of 74154 are 2, 3, 17, 727. Prime factorization of 74154 in exponential form is:

74154 = 21 × 31 × 171 × 7271

Now multiplying the highest exponent prime factors to calculate the LCM of 74141 and 74154.

LCM(74141,74154) = 1511 × 4911 × 21 × 31 × 171 × 7271
LCM(74141,74154) = 5497851714