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What is the Least Common Multiple of 4069 and 4074?

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 4069 and 4074 is 16577106.

LCM(4069,4074) = 16577106

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Least Common Multiple of 4069 and 4074 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4069 and 4074, than apply into the LCM equation.

GCF(4069,4074) = 1
LCM(4069,4074) = ( 4069 × 4074) / 1
LCM(4069,4074) = 16577106 / 1
LCM(4069,4074) = 16577106

Least Common Multiple (LCM) of 4069 and 4074 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4069 and 4074. First we will calculate the prime factors of 4069 and 4074.

Prime Factorization of 4069

Prime factors of 4069 are 13, 313. Prime factorization of 4069 in exponential form is:

4069 = 131 × 3131

Prime Factorization of 4074

Prime factors of 4074 are 2, 3, 7, 97. Prime factorization of 4074 in exponential form is:

4074 = 21 × 31 × 71 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 4069 and 4074.

LCM(4069,4074) = 131 × 3131 × 21 × 31 × 71 × 971
LCM(4069,4074) = 16577106