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What is the Least Common Multiple of 57661 and 57668?

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 57661 and 57668 is 3325194548.

LCM(57661,57668) = 3325194548

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Least Common Multiple of 57661 and 57668 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57661 and 57668, than apply into the LCM equation.

GCF(57661,57668) = 1
LCM(57661,57668) = ( 57661 × 57668) / 1
LCM(57661,57668) = 3325194548 / 1
LCM(57661,57668) = 3325194548

Least Common Multiple (LCM) of 57661 and 57668 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57661 and 57668. First we will calculate the prime factors of 57661 and 57668.

Prime Factorization of 57661

Prime factors of 57661 are 23, 109. Prime factorization of 57661 in exponential form is:

57661 = 232 × 1091

Prime Factorization of 57668

Prime factors of 57668 are 2, 13, 1109. Prime factorization of 57668 in exponential form is:

57668 = 22 × 131 × 11091

Now multiplying the highest exponent prime factors to calculate the LCM of 57661 and 57668.

LCM(57661,57668) = 232 × 1091 × 22 × 131 × 11091
LCM(57661,57668) = 3325194548