Greatest Common Factor of 42, 14, 84, 407

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

• Greatest Common Factor of 42, 14, 84, 407 by common division method
• Greatest Common Factor of 42, 14, 84, 407 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 42

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

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

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Greatest Common Factor

We found the factors 42,14,84,407 . The biggest common factor number is the GCF number.
So the greatest common factor 42,14,84,407 is 1.

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

• GCF of 97, 88, 98, 329
• GCF of 36, 20, 67, 741
• GCF of 78, 47, 32, 161
• GCF of 34, 49, 92, 770
• GCF of 72, 98, 98, 950

1. What is the GCF of 42, 14, 84, 407?

Answer: GCF of 42, 14, 84, 407 is 1.

2. How to Find the GCF of 42, 14, 84, 407

Answer: Greatest Common Factor(GCF) of 42, 14, 84, 407 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 14, 84, 407) = 1.