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What is the Least Common Multiple of 79765 and 79774?

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 79765 and 79774 is 6363173110.

LCM(79765,79774) = 6363173110

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Least Common Multiple of 79765 and 79774 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79765 and 79774, than apply into the LCM equation.

GCF(79765,79774) = 1
LCM(79765,79774) = ( 79765 × 79774) / 1
LCM(79765,79774) = 6363173110 / 1
LCM(79765,79774) = 6363173110

Least Common Multiple (LCM) of 79765 and 79774 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79765 and 79774. First we will calculate the prime factors of 79765 and 79774.

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

Prime Factorization of 79774

Prime factors of 79774 are 2, 39887. Prime factorization of 79774 in exponential form is:

79774 = 21 × 398871

Now multiplying the highest exponent prime factors to calculate the LCM of 79765 and 79774.

LCM(79765,79774) = 51 × 71 × 431 × 531 × 21 × 398871
LCM(79765,79774) = 6363173110