What is the Least Common Multiple of 21314 and 21319?

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 21314 and 21319 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21314 and 21319, than apply into the LCM equation.

GCF(21314,21319) = 1
LCM(21314,21319) = ( 21314 × 21319) / 1
LCM(21314,21319) = 454393166 / 1
LCM(21314,21319) = 454393166

Least Common Multiple (LCM) of 21314 and 21319 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21314 and 21319. First we will calculate the prime factors of 21314 and 21319.

Prime Factorization of 21314

Prime Factorization of 21319

Now multiplying the highest exponent prime factors to calculate the LCM of 21314 and 21319.

LCM(21314,21319) = 2¹ × 10657¹ × 21319¹
LCM(21314,21319) = 454393166