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What is the Least Common Multiple of 74774 and 74791?

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 74774 and 74791 is 5592422234.

LCM(74774,74791) = 5592422234

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Least Common Multiple of 74774 and 74791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74774 and 74791, than apply into the LCM equation.

GCF(74774,74791) = 1
LCM(74774,74791) = ( 74774 × 74791) / 1
LCM(74774,74791) = 5592422234 / 1
LCM(74774,74791) = 5592422234

Least Common Multiple (LCM) of 74774 and 74791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74774 and 74791. First we will calculate the prime factors of 74774 and 74791.

Prime Factorization of 74774

Prime factors of 74774 are 2, 7, 109. Prime factorization of 74774 in exponential form is:

74774 = 21 × 73 × 1091

Prime Factorization of 74791

Prime factors of 74791 are 29, 2579. Prime factorization of 74791 in exponential form is:

74791 = 291 × 25791

Now multiplying the highest exponent prime factors to calculate the LCM of 74774 and 74791.

LCM(74774,74791) = 21 × 73 × 1091 × 291 × 25791
LCM(74774,74791) = 5592422234