Greatest Common Factor of 84, 42, 64, 415

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

• Greatest Common Factor of 84, 42, 64, 415 by common division method
• Greatest Common Factor of 84, 42, 64, 415 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 415

List of positive integer factors of 415 that divides 415 without a remainder.

1,5,83,415

Greatest Common Factor

We found the factors 84,42,64,415 . The biggest common factor number is the GCF number.
So the greatest common factor 84,42,64,415 is 1.

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

• GCF of 94, 61, 47, 670
• GCF of 88, 73, 50, 486
• GCF of 59, 29, 19, 576
• GCF of 87, 90, 40, 747
• GCF of 65, 96, 16, 350

1. What is the GCF of 84, 42, 64, 415?

Answer: GCF of 84, 42, 64, 415 is 1.

2. How to Find the GCF of 84, 42, 64, 415

Answer: Greatest Common Factor(GCF) of 84, 42, 64, 415 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 42, 64, 415) = 1.