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What is the Least Common Multiple of 74254 and 74271?

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 74254 and 74271 is 5514918834.

LCM(74254,74271) = 5514918834

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Least Common Multiple of 74254 and 74271 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74254 and 74271, than apply into the LCM equation.

GCF(74254,74271) = 1
LCM(74254,74271) = ( 74254 × 74271) / 1
LCM(74254,74271) = 5514918834 / 1
LCM(74254,74271) = 5514918834

Least Common Multiple (LCM) of 74254 and 74271 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74254 and 74271. First we will calculate the prime factors of 74254 and 74271.

Prime Factorization of 74254

Prime factors of 74254 are 2, 137, 271. Prime factorization of 74254 in exponential form is:

74254 = 21 × 1371 × 2711

Prime Factorization of 74271

Prime factors of 74271 are 3, 19, 1303. Prime factorization of 74271 in exponential form is:

74271 = 31 × 191 × 13031

Now multiplying the highest exponent prime factors to calculate the LCM of 74254 and 74271.

LCM(74254,74271) = 21 × 1371 × 2711 × 31 × 191 × 13031
LCM(74254,74271) = 5514918834