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What is the Least Common Multiple of 70449 and 70469?

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 70449 and 70469 is 4964470581.

LCM(70449,70469) = 4964470581

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Least Common Multiple of 70449 and 70469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70449 and 70469, than apply into the LCM equation.

GCF(70449,70469) = 1
LCM(70449,70469) = ( 70449 × 70469) / 1
LCM(70449,70469) = 4964470581 / 1
LCM(70449,70469) = 4964470581

Least Common Multiple (LCM) of 70449 and 70469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70449 and 70469. First we will calculate the prime factors of 70449 and 70469.

Prime Factorization of 70449

Prime factors of 70449 are 3, 23, 1021. Prime factorization of 70449 in exponential form is:

70449 = 31 × 231 × 10211

Prime Factorization of 70469

Prime factors of 70469 are 7, 10067. Prime factorization of 70469 in exponential form is:

70469 = 71 × 100671

Now multiplying the highest exponent prime factors to calculate the LCM of 70449 and 70469.

LCM(70449,70469) = 31 × 231 × 10211 × 71 × 100671
LCM(70449,70469) = 4964470581