Greatest Common Factor of 689, 830, 712, 387

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

• Greatest Common Factor of 689, 830, 712, 387 by common division method
• Greatest Common Factor of 689, 830, 712, 387 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 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 830

List of positive integer factors of 830 that divides 830 without a remainder.

1,2,5,10,83,166,415,830

Factors of 712

List of positive integer factors of 712 that divides 712 without a remainder.

1,2,4,8,89,178,356,712

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 689,830,712,387 . The biggest common factor number is the GCF number.
So the greatest common factor 689,830,712,387 is 1.

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

• GCF of 643, 936, 115, 816
• GCF of 783, 264, 426, 176
• GCF of 406, 298, 634, 677
• GCF of 235, 643, 669, 454
• GCF of 285, 656, 405, 325

1. What is the GCF of 689, 830, 712, 387?

Answer: GCF of 689, 830, 712, 387 is 1.

2. How to Find the GCF of 689, 830, 712, 387

Answer: Greatest Common Factor(GCF) of 689, 830, 712, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 830, 712, 387) = 1.