Greatest Common Factor of 42, 505, 679

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

• Greatest Common Factor of 42, 505, 679 by common division method
• Greatest Common Factor of 42, 505, 679 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 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 679

List of positive integer factors of 679 that divides 679 without a remainder.

1,7,97,679

Greatest Common Factor

We found the factors 42,505,679 . The biggest common factor number is the GCF number.
So the greatest common factor 42,505,679 is 1.

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

• GCF of 72, 448, 935
• GCF of 68, 536, 466
• GCF of 65, 502, 338
• GCF of 80, 980, 273
• GCF of 54, 963, 319

1. What is the GCF of 42, 505, 679?

Answer: GCF of 42, 505, 679 is 1.

2. How to Find the GCF of 42, 505, 679

Answer: Greatest Common Factor(GCF) of 42, 505, 679 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 505, 679) = 1.