What is the Least Common Multiple of 97649 and 97661?

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 97649 and 97661 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97649 and 97661, than apply into the LCM equation.

GCF(97649,97661) = 1
LCM(97649,97661) = ( 97649 × 97661) / 1
LCM(97649,97661) = 9536498989 / 1
LCM(97649,97661) = 9536498989

Least Common Multiple (LCM) of 97649 and 97661 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97649 and 97661. First we will calculate the prime factors of 97649 and 97661.

Prime Factorization of 97649

Prime Factorization of 97661

Now multiplying the highest exponent prime factors to calculate the LCM of 97649 and 97661.

LCM(97649,97661) = 97649¹ × 61¹ × 1601¹
LCM(97649,97661) = 9536498989