What is the GCF of 245 and 715?
The GCF of 245 and 715 is 5.
Steps to find GCF
- Find the prime factorization of 245
245 = 5 × 7 × 7 - Find the prime factorization of 715
715 = 5 × 11 × 13 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5
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Related
Find HCF of: 490 & 1430 735 & 2145 1225 & 3575 49 & 143 1715 & 5005 490 & 715 245 & 1430 735 & 715 245 & 2145 1225 & 715 245 & 3575 1715 & 715 245 & 5005
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).