What is the Least Common Multiple of 63979 and 63985?

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 63979 and 63985 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63979 and 63985, than apply into the LCM equation.

GCF(63979,63985) = 1
LCM(63979,63985) = ( 63979 × 63985) / 1
LCM(63979,63985) = 4093696315 / 1
LCM(63979,63985) = 4093696315

Least Common Multiple (LCM) of 63979 and 63985 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63979 and 63985. First we will calculate the prime factors of 63979 and 63985.

Prime Factorization of 63979

Prime Factorization of 63985

Now multiplying the highest exponent prime factors to calculate the LCM of 63979 and 63985.

LCM(63979,63985) = 137¹ × 467¹ × 5¹ × 67¹ × 191¹
LCM(63979,63985) = 4093696315