Greatest Common Factor of 74, 142, 421

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

• Greatest Common Factor of 74, 142, 421 by common division method
• Greatest Common Factor of 74, 142, 421 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 74,142,421 . The biggest common factor number is the GCF number.
So the greatest common factor 74,142,421 is 1.

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

• GCF of 21, 859, 728
• GCF of 27, 225, 653
• GCF of 40, 758, 652
• GCF of 80, 120, 704
• GCF of 82, 770, 367

1. What is the GCF of 74, 142, 421?

Answer: GCF of 74, 142, 421 is 1.

2. How to Find the GCF of 74, 142, 421

Answer: Greatest Common Factor(GCF) of 74, 142, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(74, 142, 421) = 1.