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What is the Least Common Multiple of 79774 and 79791?

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 79774 and 79791 is 6365247234.

LCM(79774,79791) = 6365247234

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Least Common Multiple of 79774 and 79791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79774 and 79791, than apply into the LCM equation.

GCF(79774,79791) = 1
LCM(79774,79791) = ( 79774 × 79791) / 1
LCM(79774,79791) = 6365247234 / 1
LCM(79774,79791) = 6365247234

Least Common Multiple (LCM) of 79774 and 79791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79774 and 79791. First we will calculate the prime factors of 79774 and 79791.

Prime Factorization of 79774

Prime factors of 79774 are 2, 39887. Prime factorization of 79774 in exponential form is:

79774 = 21 × 398871

Prime Factorization of 79791

Prime factors of 79791 are 3, 26597. Prime factorization of 79791 in exponential form is:

79791 = 31 × 265971

Now multiplying the highest exponent prime factors to calculate the LCM of 79774 and 79791.

LCM(79774,79791) = 21 × 398871 × 31 × 265971
LCM(79774,79791) = 6365247234