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What is the Least Common Multiple of 74254 and 74266?

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 74266 is 2757273782.

LCM(74254,74266) = 2757273782

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Least Common Multiple of 74254 and 74266 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 74266, than apply into the LCM equation.

GCF(74254,74266) = 2
LCM(74254,74266) = ( 74254 × 74266) / 2
LCM(74254,74266) = 5514547564 / 2
LCM(74254,74266) = 2757273782

Least Common Multiple (LCM) of 74254 and 74266 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74254 and 74266. First we will calculate the prime factors of 74254 and 74266.

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 74266

Prime factors of 74266 are 2, 71, 523. Prime factorization of 74266 in exponential form is:

74266 = 21 × 711 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 74254 and 74266.

LCM(74254,74266) = 21 × 1371 × 2711 × 711 × 5231
LCM(74254,74266) = 2757273782