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What is the Least Common Multiple of 79751 and 79765?

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 79751 and 79765 is 908762645.

LCM(79751,79765) = 908762645

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Least Common Multiple of 79751 and 79765 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79751 and 79765, than apply into the LCM equation.

GCF(79751,79765) = 7
LCM(79751,79765) = ( 79751 × 79765) / 7
LCM(79751,79765) = 6361338515 / 7
LCM(79751,79765) = 908762645

Least Common Multiple (LCM) of 79751 and 79765 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79751 and 79765. First we will calculate the prime factors of 79751 and 79765.

Prime Factorization of 79751

Prime factors of 79751 are 7, 11393. Prime factorization of 79751 in exponential form is:

79751 = 71 × 113931

Prime Factorization of 79765

Prime factors of 79765 are 5, 7, 43, 53. Prime factorization of 79765 in exponential form is:

79765 = 51 × 71 × 431 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 79751 and 79765.

LCM(79751,79765) = 71 × 113931 × 51 × 431 × 531
LCM(79751,79765) = 908762645