Greatest Common Factor of 420, 942, 680, 795

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

• Greatest Common Factor of 420, 942, 680, 795 by common division method
• Greatest Common Factor of 420, 942, 680, 795 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 942

List of positive integer factors of 942 that divides 942 without a remainder.

1,2,3,6,157,314,471,942

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 795

List of positive integer factors of 795 that divides 795 without a remainder.

1,3,5,15,53,159,265,795

Greatest Common Factor

We found the factors 420,942,680,795 . The biggest common factor number is the GCF number.
So the greatest common factor 420,942,680,795 is 1.

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

• GCF of 904, 207, 792, 398
• GCF of 391, 304, 903, 378
• GCF of 184, 299, 940, 329
• GCF of 483, 757, 411, 583
• GCF of 133, 764, 510, 195

1. What is the GCF of 420, 942, 680, 795?

Answer: GCF of 420, 942, 680, 795 is 1.

2. How to Find the GCF of 420, 942, 680, 795

Answer: Greatest Common Factor(GCF) of 420, 942, 680, 795 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 942, 680, 795) = 1.