What is the Least Common Multiple of 61429 and 61435?

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 61429 and 61435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61429 and 61435, than apply into the LCM equation.

GCF(61429,61435) = 1
LCM(61429,61435) = ( 61429 × 61435) / 1
LCM(61429,61435) = 3773890615 / 1
LCM(61429,61435) = 3773890615

Least Common Multiple (LCM) of 61429 and 61435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61429 and 61435. First we will calculate the prime factors of 61429 and 61435.

Prime Factorization of 61429

Prime Factorization of 61435

Now multiplying the highest exponent prime factors to calculate the LCM of 61429 and 61435.

LCM(61429,61435) = 47¹ × 1307¹ × 5¹ × 11¹ × 1117¹
LCM(61429,61435) = 3773890615