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What is the Least Common Multiple of 77684 and 77697?

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 77684 and 77697 is 6035813748.

LCM(77684,77697) = 6035813748

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Least Common Multiple of 77684 and 77697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77684 and 77697, than apply into the LCM equation.

GCF(77684,77697) = 1
LCM(77684,77697) = ( 77684 × 77697) / 1
LCM(77684,77697) = 6035813748 / 1
LCM(77684,77697) = 6035813748

Least Common Multiple (LCM) of 77684 and 77697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77684 and 77697. First we will calculate the prime factors of 77684 and 77697.

Prime Factorization of 77684

Prime factors of 77684 are 2, 19421. Prime factorization of 77684 in exponential form is:

77684 = 22 × 194211

Prime Factorization of 77697

Prime factors of 77697 are 3, 89, 97. Prime factorization of 77697 in exponential form is:

77697 = 32 × 891 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 77684 and 77697.

LCM(77684,77697) = 22 × 194211 × 32 × 891 × 971
LCM(77684,77697) = 6035813748