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What is the Least Common Multiple of 70242 and 70261?

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 70242 and 70261 is 4935273162.

LCM(70242,70261) = 4935273162

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Least Common Multiple of 70242 and 70261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70242 and 70261, than apply into the LCM equation.

GCF(70242,70261) = 1
LCM(70242,70261) = ( 70242 × 70261) / 1
LCM(70242,70261) = 4935273162 / 1
LCM(70242,70261) = 4935273162

Least Common Multiple (LCM) of 70242 and 70261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70242 and 70261. First we will calculate the prime factors of 70242 and 70261.

Prime Factorization of 70242

Prime factors of 70242 are 2, 3, 23, 509. Prime factorization of 70242 in exponential form is:

70242 = 21 × 31 × 231 × 5091

Prime Factorization of 70261

Prime factors of 70261 are 17, 4133. Prime factorization of 70261 in exponential form is:

70261 = 171 × 41331

Now multiplying the highest exponent prime factors to calculate the LCM of 70242 and 70261.

LCM(70242,70261) = 21 × 31 × 231 × 5091 × 171 × 41331
LCM(70242,70261) = 4935273162