What is the GCF of 105 and 70?
The GCF of 105 and 70 is 35.
Steps to find GCF
- Find the prime factorization of 105
105 = 3 × 5 × 7 - Find the prime factorization of 70
70 = 2 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5 × 7 - GCF = 35
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Related
Find HCF of: 210 & 140 315 & 210 525 & 350 21 & 14 735 & 490 15 & 10 210 & 70 105 & 140 315 & 70 105 & 210 525 & 70 105 & 350 735 & 70 105 & 490
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).