What is the Least Common Multiple of 21314 and 21327?

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 21327 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 21327, than apply into the LCM equation.

GCF(21314,21327) = 1
LCM(21314,21327) = ( 21314 × 21327) / 1
LCM(21314,21327) = 454563678 / 1
LCM(21314,21327) = 454563678

Least Common Multiple (LCM) of 21314 and 21327 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21314 and 21327. First we will calculate the prime factors of 21314 and 21327.

Prime Factorization of 21314

Prime Factorization of 21327

Now multiplying the highest exponent prime factors to calculate the LCM of 21314 and 21327.

LCM(21314,21327) = 2¹ × 10657¹ × 3¹ × 7109¹
LCM(21314,21327) = 454563678