Greatest Common Factor of 645, 865, 965

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 645, 865, 965 by common division method
• Greatest Common Factor of 645, 865, 965 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Factors of 965

List of positive integer factors of 965 that divides 965 without a remainder.

1,5,193,965

Greatest Common Factor

We found the factors 645,865,965 . The biggest common factor number is the GCF number.
So the greatest common factor 645,865,965 is 5.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 533, 947, 794
• GCF of 875, 792, 472
• GCF of 944, 360, 383
• GCF of 179, 253, 721
• GCF of 491, 877, 691

1. What is the GCF of 645, 865, 965?

Answer: GCF of 645, 865, 965 is 5.

2. How to Find the GCF of 645, 865, 965

Answer: Greatest Common Factor(GCF) of 645, 865, 965 = 5

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(645, 865, 965) = 5.