Greatest Common Factor of 420, 569, 987

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

• Greatest Common Factor of 420, 569, 987 by common division method
• Greatest Common Factor of 420, 569, 987 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 569

List of positive integer factors of 569 that divides 569 without a remainder.

1,569

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 420,569,987 . The biggest common factor number is the GCF number.
So the greatest common factor 420,569,987 is 1.

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

• GCF of 888, 401, 279
• GCF of 376, 213, 332
• GCF of 397, 214, 959
• GCF of 907, 728, 413
• GCF of 543, 943, 460

1. What is the GCF of 420, 569, 987?

Answer: GCF of 420, 569, 987 is 1.

2. How to Find the GCF of 420, 569, 987

Answer: Greatest Common Factor(GCF) of 420, 569, 987 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 569, 987) = 1.