Greatest Common Factor of 671, 509, 428

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

• Greatest Common Factor of 671, 509, 428 by common division method
• Greatest Common Factor of 671, 509, 428 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 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Factors of 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 671,509,428 . The biggest common factor number is the GCF number.
So the greatest common factor 671,509,428 is 1.

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

• GCF of 694, 635, 861
• GCF of 518, 419, 891
• GCF of 644, 144, 463
• GCF of 940, 580, 799
• GCF of 917, 110, 497

1. What is the GCF of 671, 509, 428?

Answer: GCF of 671, 509, 428 is 1.

2. How to Find the GCF of 671, 509, 428

Answer: Greatest Common Factor(GCF) of 671, 509, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(671, 509, 428) = 1.