What is the GCF of 1470 and 1243?
The GCF of 1470 and 1243 is 1.
Steps to find GCF
- Find the prime factorization of 1470
1470 = 2 × 3 × 5 × 7 × 7 - Find the prime factorization of 1243
1243 = 11 × 113 - To find the GCF, multiply all the prime factors common to both numbers:
Note that there are no common prime factors. - Therefore, GCF = 1 (since 1 is a factor of every number)
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Related
Find HCF of: 2940 & 2486 4410 & 3729 7350 & 6215 2940 & 1243 1470 & 2486 4410 & 1243 1470 & 3729 7350 & 1243 1470 & 6215 1470 & 8701
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).