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What is the Least Common Multiple of 79231 and 79240?

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 79231 and 79240 is 6278264440.

LCM(79231,79240) = 6278264440

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Least Common Multiple of 79231 and 79240 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79231 and 79240, than apply into the LCM equation.

GCF(79231,79240) = 1
LCM(79231,79240) = ( 79231 × 79240) / 1
LCM(79231,79240) = 6278264440 / 1
LCM(79231,79240) = 6278264440

Least Common Multiple (LCM) of 79231 and 79240 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79231 and 79240. First we will calculate the prime factors of 79231 and 79240.

Prime Factorization of 79231

Prime factors of 79231 are 79231. Prime factorization of 79231 in exponential form is:

79231 = 792311

Prime Factorization of 79240

Prime factors of 79240 are 2, 5, 7, 283. Prime factorization of 79240 in exponential form is:

79240 = 23 × 51 × 71 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 79231 and 79240.

LCM(79231,79240) = 792311 × 23 × 51 × 71 × 2831
LCM(79231,79240) = 6278264440