What is the Least Common Multiple of 13962 and 13981?

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 13962 and 13981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13962 and 13981, than apply into the LCM equation.

GCF(13962,13981) = 1
LCM(13962,13981) = ( 13962 × 13981) / 1
LCM(13962,13981) = 195202722 / 1
LCM(13962,13981) = 195202722

Least Common Multiple (LCM) of 13962 and 13981 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13962 and 13981. First we will calculate the prime factors of 13962 and 13981.

Prime Factorization of 13962

Prime Factorization of 13981

Now multiplying the highest exponent prime factors to calculate the LCM of 13962 and 13981.

LCM(13962,13981) = 2¹ × 3¹ × 13¹ × 179¹ × 11¹ × 31¹ × 41¹
LCM(13962,13981) = 195202722