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What is the Least Common Multiple of 61921 and 61934?

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 (LCM) of 61921 and 61934 is 3835015214.

LCM(61921,61934) = 3835015214

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Least Common Multiple of 61921 and 61934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61921 and 61934, than apply into the LCM equation.

GCF(61921,61934) = 1
LCM(61921,61934) = ( 61921 × 61934) / 1
LCM(61921,61934) = 3835015214 / 1
LCM(61921,61934) = 3835015214

Least Common Multiple (LCM) of 61921 and 61934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61921 and 61934. First we will calculate the prime factors of 61921 and 61934.

Prime Factorization of 61921

Prime factors of 61921 are 19, 3259. Prime factorization of 61921 in exponential form is:

61921 = 191 × 32591

Prime Factorization of 61934

Prime factors of 61934 are 2, 173, 179. Prime factorization of 61934 in exponential form is:

61934 = 21 × 1731 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 61921 and 61934.

LCM(61921,61934) = 191 × 32591 × 21 × 1731 × 1791
LCM(61921,61934) = 3835015214