Greatest Common Factor of 691, 188, 421

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

• Greatest Common Factor of 691, 188, 421 by common division method
• Greatest Common Factor of 691, 188, 421 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 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 188

List of positive integer factors of 188 that divides 188 without a remainder.

1,2,4,47,94,188

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 691,188,421 . The biggest common factor number is the GCF number.
So the greatest common factor 691,188,421 is 1.

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

• GCF of 507, 295, 781
• GCF of 919, 499, 336
• GCF of 327, 282, 435
• GCF of 329, 700, 903
• GCF of 702, 273, 352

1. What is the GCF of 691, 188, 421?

Answer: GCF of 691, 188, 421 is 1.

2. How to Find the GCF of 691, 188, 421

Answer: Greatest Common Factor(GCF) of 691, 188, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(691, 188, 421) = 1.