Greatest Common Factor of 687, 697, 689, 742

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

• Greatest Common Factor of 687, 697, 689, 742 by common division method
• Greatest Common Factor of 687, 697, 689, 742 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 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Factors of 689

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

1,13,53,689

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 687,697,689,742 . The biggest common factor number is the GCF number.
So the greatest common factor 687,697,689,742 is 1.

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

• GCF of 387, 246, 300, 339
• GCF of 317, 769, 703, 529
• GCF of 537, 997, 158, 423
• GCF of 941, 168, 130, 445
• GCF of 750, 303, 929, 501

1. What is the GCF of 687, 697, 689, 742?

Answer: GCF of 687, 697, 689, 742 is 1.

2. How to Find the GCF of 687, 697, 689, 742

Answer: Greatest Common Factor(GCF) of 687, 697, 689, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(687, 697, 689, 742) = 1.