Greatest Common Factor of 693, 289, 220

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

• Greatest Common Factor of 693, 289, 220 by common division method
• Greatest Common Factor of 693, 289, 220 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 693,289,220 . The biggest common factor number is the GCF number.
So the greatest common factor 693,289,220 is 1.

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

• GCF of 513, 351, 751
• GCF of 665, 865, 565
• GCF of 739, 714, 151
• GCF of 889, 608, 985
• GCF of 838, 296, 172

1. What is the GCF of 693, 289, 220?

Answer: GCF of 693, 289, 220 is 1.

2. How to Find the GCF of 693, 289, 220

Answer: Greatest Common Factor(GCF) of 693, 289, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(693, 289, 220) = 1.