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What is the Least Common Multiple of 79410 and 79417?

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 79410 and 79417 is 6306503970.

LCM(79410,79417) = 6306503970

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Least Common Multiple of 79410 and 79417 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79410 and 79417, than apply into the LCM equation.

GCF(79410,79417) = 1
LCM(79410,79417) = ( 79410 × 79417) / 1
LCM(79410,79417) = 6306503970 / 1
LCM(79410,79417) = 6306503970

Least Common Multiple (LCM) of 79410 and 79417 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79410 and 79417. First we will calculate the prime factors of 79410 and 79417.

Prime Factorization of 79410

Prime factors of 79410 are 2, 3, 5, 2647. Prime factorization of 79410 in exponential form is:

79410 = 21 × 31 × 51 × 26471

Prime Factorization of 79417

Prime factors of 79417 are 13, 41, 149. Prime factorization of 79417 in exponential form is:

79417 = 131 × 411 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 79410 and 79417.

LCM(79410,79417) = 21 × 31 × 51 × 26471 × 131 × 411 × 1491
LCM(79410,79417) = 6306503970