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What is the Least Common Multiple of 79953 and 79969?

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 79953 and 79969 is 6393761457.

LCM(79953,79969) = 6393761457

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Least Common Multiple of 79953 and 79969 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79953 and 79969, than apply into the LCM equation.

GCF(79953,79969) = 1
LCM(79953,79969) = ( 79953 × 79969) / 1
LCM(79953,79969) = 6393761457 / 1
LCM(79953,79969) = 6393761457

Least Common Multiple (LCM) of 79953 and 79969 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79953 and 79969. First we will calculate the prime factors of 79953 and 79969.

Prime Factorization of 79953

Prime factors of 79953 are 3, 29, 919. Prime factorization of 79953 in exponential form is:

79953 = 31 × 291 × 9191

Prime Factorization of 79969

Prime factors of 79969 are 211, 379. Prime factorization of 79969 in exponential form is:

79969 = 2111 × 3791

Now multiplying the highest exponent prime factors to calculate the LCM of 79953 and 79969.

LCM(79953,79969) = 31 × 291 × 9191 × 2111 × 3791
LCM(79953,79969) = 6393761457