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What is the Least Common Multiple of 21077 and 21082?

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 21077 and 21082 is 444345314.

LCM(21077,21082) = 444345314

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Least Common Multiple of 21077 and 21082 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21077 and 21082, than apply into the LCM equation.

GCF(21077,21082) = 1
LCM(21077,21082) = ( 21077 × 21082) / 1
LCM(21077,21082) = 444345314 / 1
LCM(21077,21082) = 444345314

Least Common Multiple (LCM) of 21077 and 21082 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21077 and 21082. First we will calculate the prime factors of 21077 and 21082.

Prime Factorization of 21077

Prime factors of 21077 are 7, 3011. Prime factorization of 21077 in exponential form is:

21077 = 71 × 30111

Prime Factorization of 21082

Prime factors of 21082 are 2, 83, 127. Prime factorization of 21082 in exponential form is:

21082 = 21 × 831 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 21077 and 21082.

LCM(21077,21082) = 71 × 30111 × 21 × 831 × 1271
LCM(21077,21082) = 444345314