What is the Least Common Multiple of 63905 and 63913?

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 63905 and 63913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63905 and 63913, than apply into the LCM equation.

GCF(63905,63913) = 1
LCM(63905,63913) = ( 63905 × 63913) / 1
LCM(63905,63913) = 4084360265 / 1
LCM(63905,63913) = 4084360265

Least Common Multiple (LCM) of 63905 and 63913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63905 and 63913. First we will calculate the prime factors of 63905 and 63913.

Prime Factorization of 63905

Prime Factorization of 63913

Now multiplying the highest exponent prime factors to calculate the LCM of 63905 and 63913.

LCM(63905,63913) = 5¹ × 12781¹ × 63913¹
LCM(63905,63913) = 4084360265