Greatest Common Factor of 689, 490, 757

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

• Greatest Common Factor of 689, 490, 757 by common division method
• Greatest Common Factor of 689, 490, 757 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 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 757

List of positive integer factors of 757 that divides 757 without a remainder.

1,757

Greatest Common Factor

We found the factors 689,490,757 . The biggest common factor number is the GCF number.
So the greatest common factor 689,490,757 is 1.

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

• GCF of 601, 341, 489
• GCF of 884, 759, 195
• GCF of 871, 832, 971
• GCF of 908, 904, 700
• GCF of 950, 435, 555

1. What is the GCF of 689, 490, 757?

Answer: GCF of 689, 490, 757 is 1.

2. How to Find the GCF of 689, 490, 757

Answer: Greatest Common Factor(GCF) of 689, 490, 757 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 490, 757) = 1.