What is the Least Common Multiple of 39953 and 39973?

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 39973 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 39973, than apply into the LCM equation.

GCF(39953,39973) = 1
LCM(39953,39973) = ( 39953 × 39973) / 1
LCM(39953,39973) = 1597041269 / 1
LCM(39953,39973) = 1597041269

Least Common Multiple (LCM) of 39953 and 39973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39953 and 39973. First we will calculate the prime factors of 39953 and 39973.

Prime Factorization of 39953

Prime Factorization of 39973

Now multiplying the highest exponent prime factors to calculate the LCM of 39953 and 39973.

LCM(39953,39973) = 39953¹ × 71¹ × 563¹
LCM(39953,39973) = 1597041269