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What is the Least Common Multiple of 74210 and 74214?

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 74210 and 74214 is 2753710470.

LCM(74210,74214) = 2753710470

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Least Common Multiple of 74210 and 74214 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74210 and 74214, than apply into the LCM equation.

GCF(74210,74214) = 2
LCM(74210,74214) = ( 74210 × 74214) / 2
LCM(74210,74214) = 5507420940 / 2
LCM(74210,74214) = 2753710470

Least Common Multiple (LCM) of 74210 and 74214 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74210 and 74214. First we will calculate the prime factors of 74210 and 74214.

Prime Factorization of 74210

Prime factors of 74210 are 2, 5, 41, 181. Prime factorization of 74210 in exponential form is:

74210 = 21 × 51 × 411 × 1811

Prime Factorization of 74214

Prime factors of 74214 are 2, 3, 7, 19, 31. Prime factorization of 74214 in exponential form is:

74214 = 21 × 32 × 71 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 74210 and 74214.

LCM(74210,74214) = 21 × 51 × 411 × 1811 × 32 × 71 × 191 × 311
LCM(74210,74214) = 2753710470