What is the Least Common Multiple of 7897 and 7903?

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 7897 and 7903 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7897 and 7903, than apply into the LCM equation.

GCF(7897,7903) = 1
LCM(7897,7903) = ( 7897 × 7903) / 1
LCM(7897,7903) = 62409991 / 1
LCM(7897,7903) = 62409991

Least Common Multiple (LCM) of 7897 and 7903 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7897 and 7903. First we will calculate the prime factors of 7897 and 7903.

Prime Factorization of 7897

Prime Factorization of 7903

Now multiplying the highest exponent prime factors to calculate the LCM of 7897 and 7903.

LCM(7897,7903) = 53¹ × 149¹ × 7¹ × 1129¹
LCM(7897,7903) = 62409991