What is the Least Common Multiple of 97778 and 97782?

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 97778 and 97782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97778 and 97782, than apply into the LCM equation.

GCF(97778,97782) = 2
LCM(97778,97782) = ( 97778 × 97782) / 2
LCM(97778,97782) = 9560928396 / 2
LCM(97778,97782) = 4780464198

Least Common Multiple (LCM) of 97778 and 97782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97778 and 97782. First we will calculate the prime factors of 97778 and 97782.

Prime Factorization of 97778

Prime Factorization of 97782

Now multiplying the highest exponent prime factors to calculate the LCM of 97778 and 97782.

LCM(97778,97782) = 2¹ × 48889¹ × 3¹ × 43¹ × 379¹
LCM(97778,97782) = 4780464198