What is the Least Common Multiple of 97658 and 97666?

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 97658 and 97666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97658 and 97666, than apply into the LCM equation.

GCF(97658,97666) = 2
LCM(97658,97666) = ( 97658 × 97666) / 2
LCM(97658,97666) = 9537866228 / 2
LCM(97658,97666) = 4768933114

Least Common Multiple (LCM) of 97658 and 97666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97658 and 97666. First we will calculate the prime factors of 97658 and 97666.

Prime Factorization of 97658

Prime Factorization of 97666

Now multiplying the highest exponent prime factors to calculate the LCM of 97658 and 97666.

LCM(97658,97666) = 2¹ × 11¹ × 23¹ × 193¹ × 47¹ × 1039¹
LCM(97658,97666) = 4768933114