What is the Least Common Multiple of 21026 and 21035?

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 21026 and 21035 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21026 and 21035, than apply into the LCM equation.

GCF(21026,21035) = 1
LCM(21026,21035) = ( 21026 × 21035) / 1
LCM(21026,21035) = 442281910 / 1
LCM(21026,21035) = 442281910

Least Common Multiple (LCM) of 21026 and 21035 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21026 and 21035. First we will calculate the prime factors of 21026 and 21035.

Prime Factorization of 21026

Prime Factorization of 21035

Now multiplying the highest exponent prime factors to calculate the LCM of 21026 and 21035.

LCM(21026,21035) = 2¹ × 10513¹ × 5¹ × 7¹ × 601¹
LCM(21026,21035) = 442281910