What is the Least Common Multiple of 77217 and 77228?

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 77217 and 77228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77217 and 77228, than apply into the LCM equation.

GCF(77217,77228) = 1
LCM(77217,77228) = ( 77217 × 77228) / 1
LCM(77217,77228) = 5963314476 / 1
LCM(77217,77228) = 5963314476

Least Common Multiple (LCM) of 77217 and 77228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77217 and 77228. First we will calculate the prime factors of 77217 and 77228.

Prime Factorization of 77217

Prime Factorization of 77228

Now multiplying the highest exponent prime factors to calculate the LCM of 77217 and 77228.

LCM(77217,77228) = 3¹ × 7¹ × 3677¹ × 2² × 43¹ × 449¹
LCM(77217,77228) = 5963314476