What is the Least Common Multiple of 63921 and 63929?

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 63921 and 63929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63921 and 63929, than apply into the LCM equation.

GCF(63921,63929) = 1
LCM(63921,63929) = ( 63921 × 63929) / 1
LCM(63921,63929) = 4086405609 / 1
LCM(63921,63929) = 4086405609

Least Common Multiple (LCM) of 63921 and 63929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63921 and 63929. First we will calculate the prime factors of 63921 and 63929.

Prime Factorization of 63921

Prime Factorization of 63929

Now multiplying the highest exponent prime factors to calculate the LCM of 63921 and 63929.

LCM(63921,63929) = 3¹ × 11¹ × 13¹ × 149¹ × 63929¹
LCM(63921,63929) = 4086405609