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What is the Least Common Multiple of 79830 and 79849?

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 79830 and 79849 is 6374345670.

LCM(79830,79849) = 6374345670

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Least Common Multiple of 79830 and 79849 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79830 and 79849, than apply into the LCM equation.

GCF(79830,79849) = 1
LCM(79830,79849) = ( 79830 × 79849) / 1
LCM(79830,79849) = 6374345670 / 1
LCM(79830,79849) = 6374345670

Least Common Multiple (LCM) of 79830 and 79849 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79830 and 79849. First we will calculate the prime factors of 79830 and 79849.

Prime Factorization of 79830

Prime factors of 79830 are 2, 3, 5, 887. Prime factorization of 79830 in exponential form is:

79830 = 21 × 32 × 51 × 8871

Prime Factorization of 79849

Prime factors of 79849 are 7, 11, 17, 61. Prime factorization of 79849 in exponential form is:

79849 = 71 × 111 × 171 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 79830 and 79849.

LCM(79830,79849) = 21 × 32 × 51 × 8871 × 71 × 111 × 171 × 611
LCM(79830,79849) = 6374345670