What is the Least Common Multiple of 22078 and 22085?

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 22078 and 22085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22078 and 22085, than apply into the LCM equation.

GCF(22078,22085) = 7
LCM(22078,22085) = ( 22078 × 22085) / 7
LCM(22078,22085) = 487592630 / 7
LCM(22078,22085) = 69656090

Least Common Multiple (LCM) of 22078 and 22085 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22078 and 22085. First we will calculate the prime factors of 22078 and 22085.

Prime Factorization of 22078

Prime Factorization of 22085

Now multiplying the highest exponent prime factors to calculate the LCM of 22078 and 22085.

LCM(22078,22085) = 2¹ × 7¹ × 19¹ × 83¹ × 5¹ × 631¹
LCM(22078,22085) = 69656090