What is the Least Common Multiple of 97942 and 97958?

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 97942 and 97958 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97942 and 97958, than apply into the LCM equation.

GCF(97942,97958) = 2
LCM(97942,97958) = ( 97942 × 97958) / 2
LCM(97942,97958) = 9594202436 / 2
LCM(97942,97958) = 4797101218

Least Common Multiple (LCM) of 97942 and 97958 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97942 and 97958. First we will calculate the prime factors of 97942 and 97958.

Prime Factorization of 97942

Prime Factorization of 97958

Now multiplying the highest exponent prime factors to calculate the LCM of 97942 and 97958.

LCM(97942,97958) = 2¹ × 13¹ × 3767¹ × 7¹ × 6997¹
LCM(97942,97958) = 4797101218