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What is the Least Common Multiple of 1114 and 1124?

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 1114 and 1124 is 626068.

LCM(1114,1124) = 626068

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Least Common Multiple of 1114 and 1124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1114 and 1124, than apply into the LCM equation.

GCF(1114,1124) = 2
LCM(1114,1124) = ( 1114 × 1124) / 2
LCM(1114,1124) = 1252136 / 2
LCM(1114,1124) = 626068

Least Common Multiple (LCM) of 1114 and 1124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1114 and 1124. First we will calculate the prime factors of 1114 and 1124.

Prime Factorization of 1114

Prime factors of 1114 are 2, 557. Prime factorization of 1114 in exponential form is:

1114 = 21 × 5571

Prime Factorization of 1124

Prime factors of 1124 are 2, 281. Prime factorization of 1124 in exponential form is:

1124 = 22 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 1114 and 1124.

LCM(1114,1124) = 22 × 5571 × 2811
LCM(1114,1124) = 626068