What is the Least Common Multiple of 61379 and 61397?

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 61379 and 61397 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61379 and 61397, than apply into the LCM equation.

GCF(61379,61397) = 1
LCM(61379,61397) = ( 61379 × 61397) / 1
LCM(61379,61397) = 3768486463 / 1
LCM(61379,61397) = 3768486463

Least Common Multiple (LCM) of 61379 and 61397 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61379 and 61397. First we will calculate the prime factors of 61379 and 61397.

Prime Factorization of 61379

Prime Factorization of 61397

Now multiplying the highest exponent prime factors to calculate the LCM of 61379 and 61397.

LCM(61379,61397) = 61379¹ × 7³ × 179¹
LCM(61379,61397) = 3768486463