What is the Least Common Multiple of 39953 and 39961?

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 39953 and 39961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39953 and 39961, than apply into the LCM equation.

GCF(39953,39961) = 1
LCM(39953,39961) = ( 39953 × 39961) / 1
LCM(39953,39961) = 1596561833 / 1
LCM(39953,39961) = 1596561833

Least Common Multiple (LCM) of 39953 and 39961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39953 and 39961. First we will calculate the prime factors of 39953 and 39961.

Prime Factorization of 39953

Prime Factorization of 39961

Now multiplying the highest exponent prime factors to calculate the LCM of 39953 and 39961.

LCM(39953,39961) = 39953¹ × 89¹ × 449¹
LCM(39953,39961) = 1596561833