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What is the Least Common Multiple of 79404 and 79409?

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 79404 and 79409 is 6305392236.

LCM(79404,79409) = 6305392236

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Least Common Multiple of 79404 and 79409 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79404 and 79409, than apply into the LCM equation.

GCF(79404,79409) = 1
LCM(79404,79409) = ( 79404 × 79409) / 1
LCM(79404,79409) = 6305392236 / 1
LCM(79404,79409) = 6305392236

Least Common Multiple (LCM) of 79404 and 79409 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79404 and 79409. First we will calculate the prime factors of 79404 and 79409.

Prime Factorization of 79404

Prime factors of 79404 are 2, 3, 13, 509. Prime factorization of 79404 in exponential form is:

79404 = 22 × 31 × 131 × 5091

Prime Factorization of 79409

Prime factors of 79409 are 11, 7219. Prime factorization of 79409 in exponential form is:

79409 = 111 × 72191

Now multiplying the highest exponent prime factors to calculate the LCM of 79404 and 79409.

LCM(79404,79409) = 22 × 31 × 131 × 5091 × 111 × 72191
LCM(79404,79409) = 6305392236