Greatest Common Factor of 840, 127, 428

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

• Greatest Common Factor of 840, 127, 428 by common division method
• Greatest Common Factor of 840, 127, 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 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Factors of 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

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 840,127,428 . The biggest common factor number is the GCF number.
So the greatest common factor 840,127,428 is 1.

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

• GCF of 449, 526, 539
• GCF of 511, 816, 920
• GCF of 191, 198, 529
• GCF of 313, 998, 392
• GCF of 472, 184, 528

1. What is the GCF of 840, 127, 428?

Answer: GCF of 840, 127, 428 is 1.

2. How to Find the GCF of 840, 127, 428

Answer: Greatest Common Factor(GCF) of 840, 127, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(840, 127, 428) = 1.