What is the Least Common Multiple of 69475 and 69479?

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 of 69475 and 69479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69475 and 69479, than apply into the LCM equation.

GCF(69475,69479) = 1
LCM(69475,69479) = ( 69475 × 69479) / 1
LCM(69475,69479) = 4827053525 / 1
LCM(69475,69479) = 4827053525

Least Common Multiple (LCM) of 69475 and 69479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69475 and 69479. First we will calculate the prime factors of 69475 and 69479.

Prime Factorization of 69475

Prime Factorization of 69479

Now multiplying the highest exponent prime factors to calculate the LCM of 69475 and 69479.

LCM(69475,69479) = 5² × 7¹ × 397¹ × 17¹ × 61¹ × 67¹
LCM(69475,69479) = 4827053525