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What is the Least Common Multiple of 70429 and 70448?

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 70429 and 70448 is 4961582192.

LCM(70429,70448) = 4961582192

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Least Common Multiple of 70429 and 70448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70429 and 70448, than apply into the LCM equation.

GCF(70429,70448) = 1
LCM(70429,70448) = ( 70429 × 70448) / 1
LCM(70429,70448) = 4961582192 / 1
LCM(70429,70448) = 4961582192

Least Common Multiple (LCM) of 70429 and 70448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70429 and 70448. First we will calculate the prime factors of 70429 and 70448.

Prime Factorization of 70429

Prime factors of 70429 are 70429. Prime factorization of 70429 in exponential form is:

70429 = 704291

Prime Factorization of 70448

Prime factors of 70448 are 2, 7, 17, 37. Prime factorization of 70448 in exponential form is:

70448 = 24 × 71 × 171 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 70429 and 70448.

LCM(70429,70448) = 704291 × 24 × 71 × 171 × 371
LCM(70429,70448) = 4961582192