Greatest Common Factor of 65, 34, 35, 420

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

• Greatest Common Factor of 65, 34, 35, 420 by common division method
• Greatest Common Factor of 65, 34, 35, 420 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

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

Greatest Common Factor

We found the factors 65,34,35,420 . The biggest common factor number is the GCF number.
So the greatest common factor 65,34,35,420 is 1.

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

• GCF of 40, 82, 29, 478
• GCF of 15, 54, 84, 848
• GCF of 94, 87, 51, 995
• GCF of 93, 29, 76, 426
• GCF of 14, 64, 72, 201

1. What is the GCF of 65, 34, 35, 420?

Answer: GCF of 65, 34, 35, 420 is 1.

2. How to Find the GCF of 65, 34, 35, 420

Answer: Greatest Common Factor(GCF) of 65, 34, 35, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 34, 35, 420) = 1.