What is the Least Common Multiple of 22761 and 22776?

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 22761 and 22776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22761 and 22776, than apply into the LCM equation.

GCF(22761,22776) = 3
LCM(22761,22776) = ( 22761 × 22776) / 3
LCM(22761,22776) = 518404536 / 3
LCM(22761,22776) = 172801512

Least Common Multiple (LCM) of 22761 and 22776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22761 and 22776. First we will calculate the prime factors of 22761 and 22776.

Prime Factorization of 22761

Prime Factorization of 22776

Now multiplying the highest exponent prime factors to calculate the LCM of 22761 and 22776.

LCM(22761,22776) = 3⁴ × 281¹ × 2³ × 13¹ × 73¹
LCM(22761,22776) = 172801512