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What is the Least Common Multiple of 79409 and 79419?

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 79409 and 79419 is 6306583371.

LCM(79409,79419) = 6306583371

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Least Common Multiple of 79409 and 79419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79409 and 79419, than apply into the LCM equation.

GCF(79409,79419) = 1
LCM(79409,79419) = ( 79409 × 79419) / 1
LCM(79409,79419) = 6306583371 / 1
LCM(79409,79419) = 6306583371

Least Common Multiple (LCM) of 79409 and 79419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79409 and 79419. First we will calculate the prime factors of 79409 and 79419.

Prime Factorization of 79409

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

79409 = 111 × 72191

Prime Factorization of 79419

Prime factors of 79419 are 3, 23, 1151. Prime factorization of 79419 in exponential form is:

79419 = 31 × 231 × 11511

Now multiplying the highest exponent prime factors to calculate the LCM of 79409 and 79419.

LCM(79409,79419) = 111 × 72191 × 31 × 231 × 11511
LCM(79409,79419) = 6306583371