What is the GCF of 1215 and 1960?
The GCF of 1215 and 1960 is 5.
Steps to find GCF
- Find the prime factorization of 1215
1215 = 3 × 3 × 3 × 3 × 3 × 5 - Find the prime factorization of 1960
1960 = 2 × 2 × 2 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 5
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Find HCF of: 2430 & 3920 3645 & 5880 6075 & 9800 243 & 392 2430 & 1960 1215 & 3920 3645 & 1960 1215 & 5880 6075 & 1960 1215 & 9800 8505 & 1960
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).