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What is the Least Common Multiple of 77967 and 77987?

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 77967 and 77987 is 6080412429.

LCM(77967,77987) = 6080412429

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Least Common Multiple of 77967 and 77987 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77967 and 77987, than apply into the LCM equation.

GCF(77967,77987) = 1
LCM(77967,77987) = ( 77967 × 77987) / 1
LCM(77967,77987) = 6080412429 / 1
LCM(77967,77987) = 6080412429

Least Common Multiple (LCM) of 77967 and 77987 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77967 and 77987. First we will calculate the prime factors of 77967 and 77987.

Prime Factorization of 77967

Prime factors of 77967 are 3, 8663. Prime factorization of 77967 in exponential form is:

77967 = 32 × 86631

Prime Factorization of 77987

Prime factors of 77987 are 7, 13, 857. Prime factorization of 77987 in exponential form is:

77987 = 71 × 131 × 8571

Now multiplying the highest exponent prime factors to calculate the LCM of 77967 and 77987.

LCM(77967,77987) = 32 × 86631 × 71 × 131 × 8571
LCM(77967,77987) = 6080412429