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What is the Least Common Multiple of 77963 and 77982?

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 77963 and 77982 is 6079710666.

LCM(77963,77982) = 6079710666

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Least Common Multiple of 77963 and 77982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77963 and 77982, than apply into the LCM equation.

GCF(77963,77982) = 1
LCM(77963,77982) = ( 77963 × 77982) / 1
LCM(77963,77982) = 6079710666 / 1
LCM(77963,77982) = 6079710666

Least Common Multiple (LCM) of 77963 and 77982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77963 and 77982. First we will calculate the prime factors of 77963 and 77982.

Prime Factorization of 77963

Prime factors of 77963 are 53, 1471. Prime factorization of 77963 in exponential form is:

77963 = 531 × 14711

Prime Factorization of 77982

Prime factors of 77982 are 2, 3, 41, 317. Prime factorization of 77982 in exponential form is:

77982 = 21 × 31 × 411 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 77963 and 77982.

LCM(77963,77982) = 531 × 14711 × 21 × 31 × 411 × 3171
LCM(77963,77982) = 6079710666