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What is the Least Common Multiple of 74294 and 74298?

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 74294 and 74298 is 2759947806.

LCM(74294,74298) = 2759947806

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Least Common Multiple of 74294 and 74298 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74294 and 74298, than apply into the LCM equation.

GCF(74294,74298) = 2
LCM(74294,74298) = ( 74294 × 74298) / 2
LCM(74294,74298) = 5519895612 / 2
LCM(74294,74298) = 2759947806

Least Common Multiple (LCM) of 74294 and 74298 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74294 and 74298. First we will calculate the prime factors of 74294 and 74298.

Prime Factorization of 74294

Prime factors of 74294 are 2, 11, 307. Prime factorization of 74294 in exponential form is:

74294 = 21 × 112 × 3071

Prime Factorization of 74298

Prime factors of 74298 are 2, 3, 7, 29, 61. Prime factorization of 74298 in exponential form is:

74298 = 21 × 31 × 71 × 291 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 74294 and 74298.

LCM(74294,74298) = 21 × 112 × 3071 × 31 × 71 × 291 × 611
LCM(74294,74298) = 2759947806