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What is the Least Common Multiple of 79772 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 79772 and 79791 is 6365087652.

LCM(79772,79791) = 6365087652

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Least Common Multiple of 79772 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 79772 and 79791, than apply into the LCM equation.

GCF(79772,79791) = 1
LCM(79772,79791) = ( 79772 × 79791) / 1
LCM(79772,79791) = 6365087652 / 1
LCM(79772,79791) = 6365087652

Least Common Multiple (LCM) of 79772 and 79791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79772 and 79791. First we will calculate the prime factors of 79772 and 79791.

Prime Factorization of 79772

Prime factors of 79772 are 2, 7, 11, 37. Prime factorization of 79772 in exponential form is:

79772 = 22 × 72 × 111 × 371

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 79772 and 79791.

LCM(79772,79791) = 22 × 72 × 111 × 371 × 31 × 265971
LCM(79772,79791) = 6365087652