Greatest Common Factor of 668, 842, 689

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

• Greatest Common Factor of 668, 842, 689 by common division method
• Greatest Common Factor of 668, 842, 689 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 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 689

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

1,13,53,689

Greatest Common Factor

We found the factors 668,842,689 . The biggest common factor number is the GCF number.
So the greatest common factor 668,842,689 is 1.

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

• GCF of 975, 774, 302
• GCF of 242, 744, 304
• GCF of 866, 210, 931
• GCF of 306, 262, 410
• GCF of 463, 151, 239

1. What is the GCF of 668, 842, 689?

Answer: GCF of 668, 842, 689 is 1.

2. How to Find the GCF of 668, 842, 689

Answer: Greatest Common Factor(GCF) of 668, 842, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(668, 842, 689) = 1.