What is the Least Common Multiple of 97645 and 97665?

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 97645 and 97665 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97645 and 97665, than apply into the LCM equation.

GCF(97645,97665) = 5
LCM(97645,97665) = ( 97645 × 97665) / 5
LCM(97645,97665) = 9536498925 / 5
LCM(97645,97665) = 1907299785

Least Common Multiple (LCM) of 97645 and 97665 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97645 and 97665. First we will calculate the prime factors of 97645 and 97665.

Prime Factorization of 97645

Prime Factorization of 97665

Now multiplying the highest exponent prime factors to calculate the LCM of 97645 and 97665.

LCM(97645,97665) = 5¹ × 59¹ × 331¹ × 3¹ × 17¹ × 383¹
LCM(97645,97665) = 1907299785